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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909be8368a150a29a97f0ffee5fadcf5a0b30ceedb6b25b63381527a16e84325. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/520a1557-9ea7-4756-b6d6-cbcf80dbdcb6.json and https://artists.proofprofile.net/proofs/artist/520a1557-9ea7-4756-b6d6-cbcf80dbdcb6.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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c85b744cfe7a187851e01064b3444a239dc11c3d57cb5e812d37911533b1219. Chain 2 (Bitcoin): anchored in block 958711 (2026-07-19T09:26:32Z), 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/GBAJE0602408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d3f9ee649638926afee7a307aafc103325999fa0160f83e2a38bd89f0c5772. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBAJE7600005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43beb2efdf28dc61d8ea9ae33379f7c6a748519e0f6a40fcc807eca58315557f. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/GBAJE0710589.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32db2b1746c8e7dcbf9fcf18a95ce55af6a18678d61c8311d99a1df719c70ac9. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/GBAJE7600472.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb73f1d925349812b8f3bb23494db3749c4eb42c77afaf3f47c5424f1aeee66. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/GBAJE7600473.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf65c69b61cae9b1ece1880e0bb9229ef445d8fbd07ed960c1374c16c4ed09e4. Chain 2 (Bitcoin): anchored in block 958775 (2026-07-19T22:51:39Z), 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/GBAJE7600010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1d971eb72de3bfabf0e0206843e66a6102f6e284c45d78e83d0a74db4cc1bcc. Chain 2 (Bitcoin): anchored in block 957761 (2026-07-12T21:55:15Z), 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/GBAJE0602417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8228b7e2dc1522182721c3aca679a57530c2242106200078adf624012e808987. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T17:58:14Z), 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/GB5KW1903471.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb74761bf9290b836af55bf3e347625b811e686fe82337126ad0c9e6fb45e0362. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T18:00:39Z), 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/GBAJE0602423.
Children of the Ghetto: The Pye Anthology
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d3f9ee649638926afee7a307aafc103325999fa0160f83e2a38bd89f0c5772. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/GBAJE7600005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x085e2dc847cd724e0c57b9b0c5057ff9fdcaf72a5a7059ac605f7f274894fc96. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T05:46:37Z), 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/GBAJE0602415.
Love Takes Tears - Australian 7" Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8061c208caedcb24b9c285d481be892b54e3a03e569ff66f9c3e1a93f4788e26. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/GBAJE0602429.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x120c97df77d8bce75b0747eebdce345ababa667dda3b32deb345415062d31d23. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/GBAJE7810262.
It's The Real Thing: The Singles Collection
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b45f7db9b317b12aa5a84456ccc4cc719ba8c95636d7d8f997d85231e65893. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T19:49:00Z), 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/GBUM70914746.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6688045500925789a8362b8542139e9dc9faf45d01bad1211a39d9c2f249e17a. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T18:45:33Z), 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/GBAJE7900089.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e43d34d9a50f820e38f0b57a1009332f0aa1168e433c84f63e20069d1c18b3d. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/GBAJE7810261.
Can't Get By Without You (The Second Decade Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b268fdd40d6cc86094755454b74e444fe9d90328fdbf11a52bbe09a513d178. Chain 2 (Bitcoin): anchored in block 957771 (2026-07-12T23:27:28Z), 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/GBAJE0710597.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42391926da87d789a007bbc7bd643e3a26beb3bee9b874c007cd71b1c4cab240. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:02:22Z), 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/GBAJE0601800.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d183443be76824095cc9216660e7406d5590029f4268a1aa5240575ba703fe5. Chain 2 (Bitcoin): anchored in block 958870 (2026-07-20T14:03:41Z), 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/DEA370603059.
Can You Feel the Force - All Their Biggest Hits!
You'll Never Know What You're Missing (UK Chart Top 20 - No. 16)
Whenever You Want My Love (UK Chart Top 20 - No. 18)
Rainin' Through My Sunshine (UK Chart Top 40 - No. 40)
Someone Oughta' Write a Song (About You Baby)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeab7f8d4e9a8497d29c4523fa328ae166fdbc1b03d95344d7a046f505664f100. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/UKDNQ1532759.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b6b95f5f342535fc66e97203d2a119bd2bda0057c6aeb84f9ab0e4e5aa3f212. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), 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/UKDNQ1532760.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed609fd0c1faf8a680085b8b45f450f42724cd077e9282c0aa20d7bc5d0829f9. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/GBAJE7700209.
You To Me Are Everything - The Very Best of The Real Thing
Can You Feel the Force?: Pye Remixes, B Sides & Rarities
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x986d0b331fa97024eaa17b2da59a1f186bb39995962d7ae81bd58fe5bc9cefb2. Chain 2 (Bitcoin): anchored in block 957611 (2026-07-11T21:33:50Z), 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/UKDNQ1528250.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4094134730b07bb77005237509293d2e65287b4d9b0b617c751e46b25fcde442. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBAJE7600011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d3f9ee649638926afee7a307aafc103325999fa0160f83e2a38bd89f0c5772. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBAJE7600005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d3f9ee649638926afee7a307aafc103325999fa0160f83e2a38bd89f0c5772. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAJE7600005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9d331a9864bb1b3cf0f51cc0b9b41a7c845a7aebae144b3992253d7f24f912. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBCFZ0400269.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb74de2d37d049fe1d9b5296c07cf2499e8e770dde010c4a6dd4c5cf72de8ab. 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/GBCFZ0400270.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeb3c3cc6b3e7df37a94f8134082365a9035a1ea18a733e006827cc4d536b82f. 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/GBCFZ0400271.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37ce8cbd1cea256a291d7c2816cce5905e568b17b22ade2dc7cb3daf11ce4577. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBCFZ0400273.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dc80d77d8c3eede02da723e694a95c00cb8f227e0b9c2bc2dcdb6936620ef60. 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/GBCFZ0400274.
So Much Love To Give - Milk & Sugar Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc5d9f7f6013ef02b0719e413a04984e95d1c3ba5f8f8a4653f8d6510204642c. 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/GBCFZ0400276.
So Much Love To Give - Hardino Radio Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7db95109126ca9dabeb8703ed76cb8d6a04ec99888451e1cb3e5b5c8908fa7a2. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/GBCFZ0400595.
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