1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x7ab101b0f6c1c406fb189208641924250049bce9bb86defd8e820f12fae448f7. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c9cae111-38ae-469e-98b9-dd302ff0ec8e.json and https://artists.proofprofile.net/proofs/artist/c9cae111-38ae-469e-98b9-dd302ff0ec8e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x184c0249f52b8e4c642a3f4c8cd931243a6ff72a1b76959d9044c66378d14e78. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DCoLPjn4bBNmf41iVG5Vh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DCoLPjn4bBNmf41iVG5Vh.
{"copyright_id":"0x4cdd4a627254473252de7ad1dc9650d345c680a7a5ea65cbfae211ba4e60ce64","isrc":"GBARL2300436","name":"I'm So High (feat. Tamera & Toddla T)","registered_at":"2026-06-22T04:54:50Z","spotify_id":"1KFfz8hnfidxkvFjyUqvGn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cdd4a627254473252de7ad1dc9650d345c680a7a5ea65cbfae211ba4e60ce64. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KFfz8hnfidxkvFjyUqvGn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KFfz8hnfidxkvFjyUqvGn.
{"copyright_id":"0x44f0b0addaa4f9633785bda19ecc86603102b23df9eae4dafb179effbd97aee9","isrc":"GBENL2002793","name":"soulboy - IZCO Remix","registered_at":"2026-06-04T05:55:21Z","spotify_id":"3G1YAm52YxIp0jlxalE0hK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44f0b0addaa4f9633785bda19ecc86603102b23df9eae4dafb179effbd97aee9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3G1YAm52YxIp0jlxalE0hK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3G1YAm52YxIp0jlxalE0hK.
{"copyright_id":"0x9bfb67aa3eedf875ca409a2c7e5c33e5ec1cccedbafe8211729683441a0c54a6","isrc":"GBARL2101843","name":"Get Down (feat. Kasien)","registered_at":"2026-06-10T06:11:41Z","spotify_id":"0CQOH425xHeKBTNz3kC5vD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bfb67aa3eedf875ca409a2c7e5c33e5ec1cccedbafe8211729683441a0c54a6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CQOH425xHeKBTNz3kC5vD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CQOH425xHeKBTNz3kC5vD.
{"copyright_id":"0x9932a3b77b9dcc6810744a16ee5c63b0c7206a70cedcb13020347f2e0443f841","isrc":"GBARL2200127","name":"Vibes (feat. Sam Wise & Venna)","registered_at":"2026-06-09T04:48:51Z","spotify_id":"4hP4CczLb3MQdp5ryiOOzy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9932a3b77b9dcc6810744a16ee5c63b0c7206a70cedcb13020347f2e0443f841. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hP4CczLb3MQdp5ryiOOzy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hP4CczLb3MQdp5ryiOOzy.
{"copyright_id":"0x9bfb67aa3eedf875ca409a2c7e5c33e5ec1cccedbafe8211729683441a0c54a6","isrc":"GBARL2101843","name":"Get Down (feat. Kasien)","registered_at":"2026-06-10T06:11:41Z","spotify_id":"5M6T0fu3DcVJdwaVxpPBnP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bfb67aa3eedf875ca409a2c7e5c33e5ec1cccedbafe8211729683441a0c54a6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5M6T0fu3DcVJdwaVxpPBnP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5M6T0fu3DcVJdwaVxpPBnP.
{"copyright_id":"0x4e14376a132a94ba076ae37863b93f9fe3b87b7ea224b9ad870c0cf4c08caeb0","isrc":"GBARL2101648","name":"Believe (feat. Fredwave & Jeshi)","registered_at":"2026-06-10T17:33:42Z","spotify_id":"13LnLiJyuvHvaOA9QLk90J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e14376a132a94ba076ae37863b93f9fe3b87b7ea224b9ad870c0cf4c08caeb0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13LnLiJyuvHvaOA9QLk90J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13LnLiJyuvHvaOA9QLk90J.
Can't Get Enough (feat. Rachel Chinouriri & Venna)
{"copyright_id":"0xc254cb93c90266c51b8df2454f7d5693805af7d27b4d4f6ff028bfaf5e682201","isrc":"GBARL2200128","name":"Can't Get Enough (feat. Rachel Chinouriri & Venna)","registered_at":"2026-06-04T16:49:16Z","spotify_id":"7s47cTLl4j1JKawu308yId","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc254cb93c90266c51b8df2454f7d5693805af7d27b4d4f6ff028bfaf5e682201. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7s47cTLl4j1JKawu308yId.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s47cTLl4j1JKawu308yId.
{"copyright_id":"0x64a53bb26c308bec905e86cad488de8bf31499e9c717da2ede25ea8465fa14aa","isrc":"GBARL2200129","name":"Creeping (feat. Kadeem Tyrell)","registered_at":"2026-06-18T00:40:36Z","spotify_id":"1g8Fj3WwH8aifPkAZuHEs1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a53bb26c308bec905e86cad488de8bf31499e9c717da2ede25ea8465fa14aa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1g8Fj3WwH8aifPkAZuHEs1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g8Fj3WwH8aifPkAZuHEs1.
{"copyright_id":"0xb54bb5ac914e243c162b5eef702dcf64ed305776494edfced4c0db7e53c2cc0a","isrc":"GBARL2200130","name":"One Time (feat. Jords)","registered_at":"2026-06-04T07:43:17Z","spotify_id":"6g2QSIQtAsNDcNNAfnKZ6t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb54bb5ac914e243c162b5eef702dcf64ed305776494edfced4c0db7e53c2cc0a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6g2QSIQtAsNDcNNAfnKZ6t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6g2QSIQtAsNDcNNAfnKZ6t.
{"copyright_id":"0xb5034657b2150bda2c1482be2facc3420bfffd2ff9f9f882a83b88c55bb4bf31","isrc":"AUNE32400016","name":"Sing It Back","registered_at":"2026-06-10T16:55:30Z","spotify_id":"2nlTPiwHFtkpJp83ZzlKgg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5034657b2150bda2c1482be2facc3420bfffd2ff9f9f882a83b88c55bb4bf31. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2nlTPiwHFtkpJp83ZzlKgg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nlTPiwHFtkpJp83ZzlKgg.
sunshine (feat. Finn Foxell) - p-rallel remix
{"copyright_id":"0x5295d4c63e917a2f973a814a3f88e1771d544d565f7685a2552e4b00d54c0373","isrc":"GBARL2301091","name":"sunshine (feat. Finn Foxell) - p-rallel remix","registered_at":"2026-06-25T09:48:38Z","spotify_id":"3ZXY2IeGzRQMpt0RbpKOUJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5295d4c63e917a2f973a814a3f88e1771d544d565f7685a2552e4b00d54c0373. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZXY2IeGzRQMpt0RbpKOUJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZXY2IeGzRQMpt0RbpKOUJ.
Rocks (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef2f17637235f747d3954277a4630aa441c34a4e43f2ae4e489a3774ad6730a3. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Mfq1Anu0lJQUTM6G3QbHH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Mfq1Anu0lJQUTM6G3QbHH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310e5958d0a712b3bb5d38e76ef9a5243e671e99c28448c6fc1a1659ff7cc92f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/51Pc87CICM0OzF2FEs5ceR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51Pc87CICM0OzF2FEs5ceR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef2f17637235f747d3954277a4630aa441c34a4e43f2ae4e489a3774ad6730a3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Gkr7ol2xye6fPlBPRJo4R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Gkr7ol2xye6fPlBPRJo4R.
{"copyright_id":"0xf6be32971cbaddedae3306d19156ee2517d9fe06fc34f05bef9f25303a75f3b7","isrc":"GBARL2300057","name":"Evening Time (feat. KAM-BU & BXKS)","registered_at":"2026-06-07T05:03:45Z","spotify_id":"25D1IY6rHJhm8PZHN9DNev","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6be32971cbaddedae3306d19156ee2517d9fe06fc34f05bef9f25303a75f3b7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/25D1IY6rHJhm8PZHN9DNev.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25D1IY6rHJhm8PZHN9DNev.
{"copyright_id":"0xefbf2368de644a2b25aa45027552f3656ad6a62ff1b021ffc95b90962ed8445d","isrc":"GBAYE2001165","name":"Give Me A Reason - P-rallel Remix","registered_at":"2026-06-20T05:13:32Z","spotify_id":"4oo24Asi6XX3EnlDlCRork","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefbf2368de644a2b25aa45027552f3656ad6a62ff1b021ffc95b90962ed8445d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oo24Asi6XX3EnlDlCRork.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oo24Asi6XX3EnlDlCRork.
Can't Get Enough (feat. Rachel Chinouriri & Venna) - CLIPZ Remix
Can't Get Enough (feat. Rachel Chinouriri & Venna) [CLIPZ Remix]
{"copyright_id":"0xf5b857c08c04a5a896f26607ce7b7a9258e53c8b07514ba37cfbae9d983101f8","isrc":"GBARL2200579","name":"Can't Get Enough (feat. Rachel Chinouriri & Venna) - CLIPZ Remix","registered_at":"2026-06-25T20:54:55Z","spotify_id":"0xRbPlMvQVQlu3ukjxcyeU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5b857c08c04a5a896f26607ce7b7a9258e53c8b07514ba37cfbae9d983101f8. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xRbPlMvQVQlu3ukjxcyeU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xRbPlMvQVQlu3ukjxcyeU.