The Remi (Gaulish: Rēmi, 'the first, the princes') were a Belgic tribe dwelling in the Aisne, Vesle and Suippe river valleys during the Iron Age and the Roman period. Their territory roughly correspon
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f719967411355f7c8b79aaa560e47a585904f8ff6dd281e0e4eb208da754bee. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c3471d6c-f1a2-4970-b291-0d22414ffea8.json and https://artists.proofprofile.net/proofs/artist/c3471d6c-f1a2-4970-b291-0d22414ffea8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd974777de1a3f141732ead85b99a7057f3afa0fc526d1c122b76074498150dba. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2406576.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x448114fadb1daf4b501600401467093261649e2880ca367bdf3d48bec7bd29d1. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU8368149.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0af588c7ed9fb2b3ac0fa8efb247bdda09c1fa4b2233de1c2ff8e048dbcf6f3c. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2412703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c13c8b6e1fe7ad85f8a72ed38b111b66d39278a6f6afd965e5b677409251935. Chain 2 (Bitcoin): anchored in block 960277 (2026-07-30T16:10:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2412704.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7124ead6400bfe5028bc0ceace400746f7c92fef352de9b17b21fc71d7370086. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2412705.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1bc8b6da7067f52e1ba4cd07ba69969786fff100bdb2d7ac935012d6b09ad8d. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2412706.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e3541f4fb6aaf7b0b4b3282a913f20906c7e954c9860c3a5bcec06c46efe99d. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2462879.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bf81fb72f7b454b6f7fe3171497cd77f8edd5ea954f09dc229c54d715ba370f. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501197.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda476bd02c6c78622fb4e093f67bdedecc1ef4e7bb46d93de7867905bce4428f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2412995.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310793428523c76d00bb07892be66ea244faa30f6907ff5562d1d34bdeda84f2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501198.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66a1f07c3db381b84fd3b046e3229c0a8ee45d708dcdb323eb32bdfa06b5bbd4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501199.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe39047636d8e3266310d228f32b491a8587342399a182776cc415b5cd97e8e02. Chain 2 (Bitcoin): anchored in block 960153 (2026-07-29T21:57:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2500139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc43cb8aff8bb465d1170808b9ba925b444eb7a1bb83d6788ff7a19af7f54d27. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a9f50a8cf6a2b1b6b8d23b57247130594a12dc4942fbbbce065eeaa1d70d508. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501201.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc58ea2050679c78d1c0b040b933d7c39c4333bd1e410cefb6ebe01b934730bc4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501202.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x282de38f4208e6f451ffcd07f2dc1c29695e53fb6b5fa4faabcf00e6dfde4a25. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES75E2501203.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50558e5b7b47eba6d5799029dbfe8bf3bf9f641b5fd6c3cf60f1ecd12b1d2e09. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2525157.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4812ab8ff894dbc54d977cfaf3f729a9e9835d19da12b1b9f631885246e3afea. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2525158.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca44e8ca11d89eb05f9e8d7490d6bf592b32f89dfb679d4be150f51881312771. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2525159.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd29cd611e699234fa9012877b36f2cc285cce76e77632e32a76eb17c3574fb8. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2525163.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42372cde996cf0e71d5dce9f27c36d8ee9f4eb5aa7b46678e1e8962764953585. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2525164.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eaf09db0ccddc8098264f907717a3db605626809dc0ee29181673521a83f1d2. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2265250.