Custodian Attestation Third-Party Custodian Reserve Attestation
An independent third-party examination—typically by a registered public accounting firm—that confirms the existence and value of reserve assets backing a token at a specific date. Circle publishes monthly USDC reserve attestations by a Big Four firm; Paxos conducts monthly attestations confirming PAXG tokens correspond 1:1 with vault-held gold. IOSCO Recommendation 15 requires annual independent audits of client asset reconciliations.
Source: Circle USDC page; PAX Gold Whitepaper (2019); IOSCO FR/IOSCOPD734, Rec. 15
Delivery vs Payment Delivery versus Payment (DvP)
A securities settlement mechanism that links a securities transfer and a funds transfer such that delivery occurs if and only if the corresponding payment occurs, eliminating principal risk in securities transactions. Defined in the CPMI-IOSCO Principles for Financial Market Infrastructures (PFMI, 2012), DvP is a core requirement for systemically important central securities depositories.
Source: CPMI-IOSCO, Principles for Financial Market Infrastructures (PFMI, April 2012), Annex D, p.152
LBMA-backed Token LBMA Good Delivery-Backed Token
A digital token whose underlying collateral consists of gold bars meeting the London Bullion Market Association (LBMA) Good Delivery standard: a minimum of 99.5% fineness, weight between 350 and 430 fine troy ounces, and unique markings for serial number, refiner, fineness, and year of manufacture. Paxos describes PAXG as backed by LBMA-accredited London Good Delivery gold bars.
Source: PAX Gold Whitepaper, Paxos Trust Company (Sep 2019); LBMA Good Delivery Rules
Mass-balance Tokenization Mass-Balance Commodity Tokenisation
A tokenisation model in which physically indistinguishable units of a commodity (e.g., gold or carbon credits) are tracked across a shared pool rather than allocated to specific identifiable bars or lots. The HKMA Project Ensemble Sandbox explores such models; ISEAL standards address mass-balance chain-of-custody for certified commodity flows where physical segregation is impractical.
Source: HKMA Project Ensemble Sandbox Press Release, 28 August 2024
An ERC-20 token issued by Paxos Trust Company (regulated by NYDFS) in which each token represents one fine troy ounce of physical gold from a specific serialized LBMA Good Delivery bar held in Brink's bullion vaults in London. Monthly third-party attestations confirm 1:1 correspondence between outstanding tokens and vault-held gold; holders with 430+ oz may redeem for physical delivery.
Source: PAX Gold Whitepaper, Paxos Trust Company (Sep 2019)
Physically-backed Token Physically-Backed Real-World Asset Token
A digital token whose value is collateralized by a tangible real-world asset held by a qualified custodian, with the token representing a claim to that specific asset. BCBS SCO60 defines tokenised traditional assets as dematerialised securities or assets issued through DLT where the token holder retains the same legal rights as holders of the traditional form of the asset.
Source: BCBS SCO60, Prudential Treatment of Cryptoasset Exposures (2022), para. 131
Project Ensemble HKMA Project Ensemble Tokenisation Sandbox
An HKMA-led initiative launched in March 2024 to explore innovative financial market infrastructure for seamless interbank settlement of tokenised money using wholesale central bank digital currency (wCBDC). The Project Ensemble Sandbox, launched August 2024, enables end-to-end testing of tokenised asset transactions—covering fixed income, liquidity management, green finance, and trade finance—with participating banks, the SFC, and the BIS Innovation Hub Hong Kong Centre.
Source: HKMA Press Release, 28 August 2024
Project Guardian MAS Project Guardian Asset Tokenisation Pilot
A collaborative initiative led by the Monetary Authority of Singapore (MAS) with major financial institutions to test and develop secure, efficient use cases for asset tokenisation across the capital markets value chain, including listing, distribution, trading, settlement, and asset servicing. Launched in 2022, it has conducted industry pilots in tokenised bonds, funds, and repo with partners such as DBS, J.P. Morgan, and others under a live pilot model.
Source: MAS Project Guardian page; J.P. Morgan / Kinexys Project Guardian summary
Redemption Mechanism Token Redemption Mechanism
The contractual and operational process by which a token holder exchanges their token for the underlying real-world asset or its fiat equivalent. For PAXG, holders with 430+ oz may redeem for full-sized LBMA Good Delivery gold bars, or convert smaller amounts to unallocated gold or USD via Paxos. BCBS SCO60 classification condition 2 requires full redeemability within five calendar days.
Source: PAX Gold Whitepaper, Paxos (2019), Redemption section; BCBS SCO60, para. SCO60.14–15
A digital token issued by TG Commodities S.A. de C.V. in which each XAUt represents one fine troy ounce of physical gold stored in Swiss vaults. Unlike PAXG, XAUT is redeemable for physical gold bars delivered to any address in Switzerland; real-time gold allocation can be verified on the Tether Gold website using an Ethereum address; no custodian storage fee is charged.
Source: Tether Gold product page
Premium / Discount Tokenized Asset Premium or Discount to Reference Price
The percentage difference between a tokenized real-world asset's market price and its underlying reference price (spot, fix, or NAV). A token trading above reference shows a premium; below reference shows a discount. For tokenized gold, premium / discount typically widens during liquidity stress, exchange outages, redemption friction, or when the wrapper carries credit / regulatory risk. The TrueSource Premium Tracker publishes daily premium / discount for 7 tokenized precious-metal tokens against two reference clocks: live CME futures front-month (intraday arbitrage signal) and daily LBMA / CFB fix (regulated benchmark reference).
Source: TrueSource Metals Premium Tracker methodology
Live Arbitrage Signal Intraday Token vs Futures Arbitrage Indicator
A real-time premium / discount metric that compares a tokenized asset's continuous market price against a near-spot proxy that updates on a comparable time scale — typically front-month exchange-traded futures. For tokenized gold this is CME COMEX gold (GC=F front-month) via Yahoo Finance; the basis (futures minus physical spot) for front-month gold is normally ~0.1–0.3 % at standard cost-of-carry, making it a usable live arb anchor against token spot from CoinGecko or DEX prices. Because LBMA fixes publish only twice daily (10:30 and 15:00 London), they cannot serve as a continuous live anchor — hence the separation between Live and Fix views on the TrueSource Premium Tracker.
Source: CME Group metals futures contracts; TrueSource Premium Tracker methodology
Daily Fix Benchmark Daily Reference Settlement Price for Physical Commodity
A single daily price published at a defined time, derived from a transparent auction or methodology, used as the settlement reference for OTC physical-commodity contracts. The principal daily fixes for tokenized-metal benchmarking are the LBMA Gold Price PM (15:00 London, ICE Benchmark Administration), LBMA Silver Price (12:00 London, CME Benchmark Europe), and LPPM Platinum / Palladium PM Fix (14:00 London). Unlike continuous live prices, fix benchmarks are appropriate references for daily-close comparisons — the Fix view on the TrueSource Premium Tracker anchors token daily close to these benchmarks (or, for PAXG, to CF Benchmarks PAXGUSD_RR which is time-aligned to LBMA Gold PM).
Source: LBMA precious metal prices methodology; LPPM platinum / palladium fix
CF Benchmarks PAXGUSD_RR PAX Gold USD Reference Rate (UK BMR Registered Benchmark)
A regulated daily reference rate for PAX Gold (PAXG) administered by CF Benchmarks Ltd, an FCA-authorised benchmark administrator (FRN 847100). PAXGUSD_RR is a UK BMR Registered Benchmark under the UK Benchmarks Regulation, settling daily at 15:00 UTC London concurrent with the LBMA Gold PM Fix and computed from constituent exchange data per a published methodology subject to FCA oversight. PAXGUSD_RR is the most rigorous available daily reference for PAXG and is used by the TrueSource Premium Tracker as the Fix-view anchor for PAXG. Other tokenized gold and silver tokens do not yet have a registered UK BMR benchmark.
Source: CF Benchmarks PAXGUSD_RR index page; FCA Financial Services Register — CF Benchmarks Ltd
UK BMR Registered Benchmark United Kingdom Benchmarks Regulation Registered Benchmark
A financial benchmark whose administrator is authorised by the UK Financial Conduct Authority (FCA) under the UK Benchmarks Regulation (UK BMR) — the onshored version of EU Regulation 2016/1011 retained after Brexit. The FCA maintains a public register of authorised benchmark administrators and the benchmarks they administer; supervised firms are required to use only registered or compliant benchmarks. CF Benchmarks Ltd is the dominant authorised administrator for crypto and tokenized-asset reference rates, including PAXGUSD_RR for PAX Gold and BRR for Bitcoin.
Source: FCA Benchmarks Register; UK Benchmarks Regulation (Retained EU Reg 2016/1011)
LBMA Gold PM Fix LBMA Gold Price PM (Afternoon Auction)
The afternoon daily auction-derived reference price for unallocated London Good Delivery gold, administered by ICE Benchmark Administration (IBA). The auction runs at 15:00 London time (10:30 LBMA Gold AM is the morning fix) with direct participation from accredited LBMA bullion banks; the published price is the per-troy-ounce USD value at which buy and sell volumes balance within the auction tolerance. The PM fix is the dominant global daily settlement reference for OTC physical gold contracts, ETF NAV calculation (e.g. SPDR Gold Trust GLD), and — in the TrueSource Premium Tracker — the Fix-view anchor for all gold tokens except PAXG (which anchors to CF Benchmarks PAXGUSD_RR, itself time-aligned to LBMA Gold PM).
Source: LBMA Precious Metal Prices; ICE Benchmark Administration LBMA Gold Price methodology
Kuznetsov, Andrey Founder, TrueSource Metals
Andrey Kuznetsov is the founder of TrueSource Metals and the creator of the TS-GMRI (Global Metals RWA Index) methodology — the first publicly documented weighted composite index for tokenized precious metals. He works at the intersection of physical metals markets, tokenized real-world assets, and index methodology — building the infrastructure to bring the traditional world of physical metals into the tokenized real-world asset era.
Source: TrueSource Metals — First Edition (Preface / About the Author, June 2026)
TS-GMRI Global Metals RWA Index
Market-cap-weighted index of tokenized physical metals plus on-chain uranium concentrate, base value 100 on 22 June 2026. Tracks the daily aggregate market capitalisation of the leading metal-backed Real-World-Asset tokens (gold, silver, platinum, uranium). Published by TrueSource Metals at www.truesourcemetals.com/gmri with daily snapshots, weekly/monthly/yearly derivatives and an equally-weighted side metric (TS-GMRI-EW).
Source: TrueSource Metals (data: CoinGecko)
TS-GMRI-EW TS-GMRI Equal-Weighted
Equal-weighted sibling of the TS-GMRI flagship: every active constituent token contributes 1/N of the index regardless of market capitalisation, base value 100 on 22 June 2026. Captures breadth of the tokenized-metals universe — mid- and small-cap tokens (KAG, XAGM, XU3O8) move the gauge as much as XAUT or PAXG. Published daily alongside the cap-weighted TS-GMRI; both share the same constituent universe and primary-source data discipline. Methodology open at www.truesourcemetals.com/gmri/methodology.
Source:
TS-GMRI-CAP20 TS-GMRI Issuer-Capped 20%
Sibling of the TS-GMRI flagship that prevents single-issuer dominance. Same constituent universe, base 100 on 22 June 2026, cap-weighted — but if any single issuer's combined weight exceeds 20%, that issuer's tokens are scaled to the cap and the excess is redistributed pro-rata across uncapped tokens, iteratively until stable. Conceptually similar to MSCI Issuer-Capped and S&P Capped index families. Live value at /data/gmri/latest.json (family.live['TS-GMRI-CAP20']).
Source:
Subset of the TS-GMRI family restricted to tokens backed by physical gold (13 of 16 active constituents as of June 2026). Cap-weighted, base 100 on 22 June 2026. Functions as the pure gold-token benchmark — useful for separating gold-specific moves from broader tokenized-metals breadth (silver and uranium are excluded here; see TS-GMRI-AG and TS-GMRI-PRE for the complements). Live value at /data/gmri/latest.json (family.live['TS-GMRI-AU']).
Source:
TS-GMRI-AG TS-GMRI Silver
Subset of the TS-GMRI family restricted to tokens backed by physical silver: KAG (Kinesis) and XAGM (Matrixdock). Cap-weighted, base 100 on 22 June 2026. Publication threshold lowered from N>=3 to N>=2 since silver has two established issuers across distinct jurisdictions and custody models. Mirrors TS-GMRI-AU symmetry (gold sleeve). Live value at /data/gmri/latest.json (family.live['TS-GMRI-AG']).
Source:
TS-GMRI-PRE TS-GMRI Precious
Subset of the TS-GMRI family restricted to precious-metals tokens: gold + silver + platinum + palladium. As of June 2026, 15 active constituents (13 gold + 2 silver; platinum and palladium have no live retail tokens yet). Cap-weighted, base 100 on 22 June 2026. Broader than TS-GMRI-AU, narrower than the full TS-GMRI — captures the classical precious-metals slice of the tokenized-metals market. Live value at /data/gmri/latest.json (family.live['TS-GMRI-PRE']).
Source:
TrueSource Metals Independent data & research platform for tokenized commodities
Independent third-party data and research platform for the tokenized-metals ecosystem. TrueSource Metals does not issue, custody, or trade any token. The platform publishes the TS-GMRI™ family of indices, the TruePremium™ tracker (premium / discount of live tokenized gold & silver versus LBMA spot), the TrueGlossary™, TrueTokenize™ how-to playbooks, regulator and sanctions watch, and primary-source data on 840+ producers across 61 metals. Mission: trusted digital ownership of physical metals. Role: independent benchmarks and analytics — we don't issue tokens, we rate them. Hosted at www.truesourcemetals.com (research / how-to) and hub.truesourcemetals.com (prices / data). Headquartered in Hong Kong.
Source: TrueSource Metals
TruePremium First independent public tracker — premium / discount of tokenized metals vs LBMA spot
First independent public tracker that puts all live tokenized gold and silver tokens on one chart against the LBMA / LPPM primary fix. Covers PAXG (Paxos), XAUT (Tether), KAU (Kinesis), XAUM (Matrixdock), PGOLD (PleasingGold), KAG (Kinesis silver), XAGM (Matrixdock silver). Daily refresh, 365-day rolling history, per-token toggle, and a built-in arbitrage calculator (token / direction / amount / fee → live USD edge). Published at /premium-tracker/ with open methodology. No issuer affiliation — TrueSource Metals does not issue, custody, or trade these tokens.
Source: TrueSource Metals (spot: LBMA / LPPM; tokens: CoinGecko)
Premium / Discount Spread between a tokenized commodity price and its underlying spot reference
The percentage gap between the market price of a tokenized commodity (e.g. PAXG, XAUT, KAU) and the spot price of the underlying physical metal at the same point in time. Formula: premium_pct = (token_price_usd / oz_per_token / spot_lbma − 1) × 100. Positive value = premium (token trades above wholesale spot, buyer pays more than the underlying metal would cost). Negative value = discount (token trades below spot, often reflecting redemption frictions, liquidity gaps, or counterparty-risk premia). For tokens denominated in grams (e.g. KAU = 1 g), the price is first normalised to USD per troy ounce by dividing by oz/token. TrueSource Metals publishes daily premium / discount for 7 tokens on the TruePremium™ tracker.
Source: TrueSource Metals
Atomic Settlement Atomic Delivery-versus-Payment Settlement
Settlement in which the transfer of an asset and the transfer of payment occur simultaneously and irrevocably, so that one cannot happen without the other. On a unified ledger, tokenized cash and tokenized securities can settle atomically via a single smart-contract transaction, eliminating the principal risk inherent in T+1 and T+2 windows. Atomic settlement is the design objective of CPMI-IOSCO Principles for Financial Market Infrastructures Principle 12 (Exchange-of-Value Settlement Systems) and is the central proposition behind Project Agora, mBridge, and the BIS unified-ledger vision.
Source: CPMI-IOSCO Principles for Financial Market Infrastructures (PFMI 2012), Principle 12; BIS Annual Economic Report 2023, Chapter III
T+0 / T+1 Settlement Settlement Cycle Length
The number of business days between the trade date (T) and the settlement date on which legal title and payment change hands. Conventional securities markets have shortened cycles from T+5 (1970s) to T+3 (1995), to T+2 (2014 in the EU and 2017 in the US), to T+1 (28 May 2024 in the US, Canada, and Mexico; phased in for the EU and UK by 2027). Tokenized markets aim at T+0 or atomic settlement on a unified ledger, eliminating the multi-day exposure to counterparty and operational risk that drives margin and capital requirements in conventional clearinghouses.
Source: US SEC Rule 15c6-1 amendment (2023) shortening to T+1; ESMA Final Report on Shortening the Settlement Cycle (2023)
Tokenised Deposit Tokenised Commercial Bank Deposit
A claim on a regulated commercial bank, denominated in fiat currency, that is issued and transferred as a token on a blockchain or DLT — distinct from a stablecoin (which is typically backed by reserves held by a non-bank issuer) and from a CBDC (which is a direct liability of the central bank). Tokenized deposits remain on the bank's balance sheet and are insured under the same deposit-insurance regime as conventional deposits. Live or pilot deployments include JPMorgan's JPM Coin, Citi Token Services, and Onyx Digital Assets. The BIS frames tokenized deposits as a key building block of the unified ledger envisaged in its 2023 Annual Economic Report.
Source: BIS Annual Economic Report 2023, Chapter III; BIS Working Paper No. 1178 (2024); JPMorgan Onyx Digital Assets