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 0x0256e6224fb3c144fc996a9c2dd0519b7766b80fdf233c6879e0b4f63839ec20. 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/7bd4a0c5-e24a-4f70-b38f-1ba3748c69d6.json and https://artists.proofprofile.net/proofs/artist/7bd4a0c5-e24a-4f70-b38f-1ba3748c69d6.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 0xf47b1e1576847560bec51c5da692f5d7c444962706a04a166ffb9802ac2b3ace. 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/1MoK3PQB8nBW9Os5QTrq8S.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/1MoK3PQB8nBW9Os5QTrq8S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6d5ed52b69c5d9611178583e9d84ad580f0b8594b3e7d2b30c68cb1d4e33666. 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/5yHf8bU9AtI5JWiF1mlw5K.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/5yHf8bU9AtI5JWiF1mlw5K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x031509d670d6532590481d54cd3b4c9f051defa30b9306a5efe56b172d1c1c0d. 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/6H33FOzXz32or6JF8yRDO8.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/6H33FOzXz32or6JF8yRDO8.
{"copyright_id":"0x0828935fa4fa8afffb5fe985033eb67aa07aceca2ad7ff11b0f137abcec8d07f","isrc":"QMDJH2250437","name":"Mt Rainier","registered_at":"2026-06-24T00:36:44Z","spotify_id":"1cNoqTst5NYoSZEr5kvAXo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0828935fa4fa8afffb5fe985033eb67aa07aceca2ad7ff11b0f137abcec8d07f. 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/1cNoqTst5NYoSZEr5kvAXo.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/1cNoqTst5NYoSZEr5kvAXo.
{"copyright_id":"0x8b628cc862648bc36b95615b70fec8fe68ab81491378c6ce828563e8e6d2bc9e","isrc":"QMDJH2250439","name":"It Wished it was a Song","registered_at":"2026-06-25T04:39:08Z","spotify_id":"01cUysN2rMiVt6WFqIIzUj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b628cc862648bc36b95615b70fec8fe68ab81491378c6ce828563e8e6d2bc9e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01cUysN2rMiVt6WFqIIzUj.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/01cUysN2rMiVt6WFqIIzUj.
{"copyright_id":"0x9606761fc0cf56cf8c13a1e092c96492d84967f431c8d51cd583fc1da37cdbda","isrc":"QMDJH2250441","name":"Tongue Mountain","registered_at":"2026-06-22T16:17:14Z","spotify_id":"0CYAoEQouVTT2lzeT8qEy9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9606761fc0cf56cf8c13a1e092c96492d84967f431c8d51cd583fc1da37cdbda. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CYAoEQouVTT2lzeT8qEy9.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/0CYAoEQouVTT2lzeT8qEy9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92503a8bf2da28d1e52bf9c542a58fd15eb86824d16cdfd6519f8a728b30086a. 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/40hiUh1smOsoJl868Xinsf.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/40hiUh1smOsoJl868Xinsf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3088a771377ac977648e2f04fc4c970852bc4d73e4f97adeb2796b1df0e71a3c. 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/1WLsC1nDz2w78EpVRgLqWf.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/1WLsC1nDz2w78EpVRgLqWf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15b594a0d03faa0ce7f9a769510350a7685d1f0ed9d93c44f8548953383209d. 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/58bRF7v0WKCIfa2T72Gr0J.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/58bRF7v0WKCIfa2T72Gr0J.
{"copyright_id":"0xb0d4e75d5beb26d4c59fba678761acfa780c1b5c072a704f0bf90db3fc9e33c2","isrc":"QZK4R2000004","name":"Shot Down the Sky","registered_at":"2026-06-26T11:59:31Z","spotify_id":"7aaUVOFWSa2X7bTeC0NM8L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d4e75d5beb26d4c59fba678761acfa780c1b5c072a704f0bf90db3fc9e33c2. 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/7aaUVOFWSa2X7bTeC0NM8L.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/7aaUVOFWSa2X7bTeC0NM8L.
{"copyright_id":"0x360bbaf19e511dd8662c95eeb0d441fc2e9e7b29cf9d81c67f8da7a9acb49a1a","isrc":"QZK4R2000006","name":"Morning Light","registered_at":"2026-06-22T16:46:24Z","spotify_id":"5vcE4dboiZsJRapeJd5BKB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x360bbaf19e511dd8662c95eeb0d441fc2e9e7b29cf9d81c67f8da7a9acb49a1a. 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/5vcE4dboiZsJRapeJd5BKB.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/5vcE4dboiZsJRapeJd5BKB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93e5d254828ff0ddc7d66ed4c1d064772dda41ec94e72a4f1274e1690fc87216. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0l14VDYNpVGGFlhQ579age.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/0l14VDYNpVGGFlhQ579age.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592098f92faeb2757c40efc22ab16d59208bb4bf91487f5bf203e2010858ade5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33bP0WEGSVXzTTH7X4ql11.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/33bP0WEGSVXzTTH7X4ql11.
{"copyright_id":"0x2d1f3b015d0ca31153ae8cccc50a1e481b7dd2c18c3a2c92b3d424d30c9d3d87","isrc":"US58B1609306","name":"The Sky Is Green","registered_at":"2026-06-26T13:27:31Z","spotify_id":"1vq6I4kTyvl9Fq7FrbJCcm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d1f3b015d0ca31153ae8cccc50a1e481b7dd2c18c3a2c92b3d424d30c9d3d87. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1vq6I4kTyvl9Fq7FrbJCcm.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/1vq6I4kTyvl9Fq7FrbJCcm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6c615576a11e4c78591c08cbc4685c9da9cedf14843c21cbcbb2c318d33d0a8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CZ5lclbPnd9klks97A1Kb.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/5CZ5lclbPnd9klks97A1Kb.
{"copyright_id":"0xe9c688293e4b306a55820af6f69cb401eab67f3f1bb829e870718bd48257ea8b","isrc":"US58B1609404","name":"When They Dance the Mountains Shake","registered_at":"2026-06-11T01:34:48Z","spotify_id":"1MAahVxxpF0wqrgl0Fe9JB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c688293e4b306a55820af6f69cb401eab67f3f1bb829e870718bd48257ea8b. 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/1MAahVxxpF0wqrgl0Fe9JB.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/1MAahVxxpF0wqrgl0Fe9JB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c4d45afd06296dfb1fc58783ad3f296b91d1b57ab7a76ca90c99b17dbbf11fa. 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/2oVz5RKKpCSUIko6AVmC6S.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/2oVz5RKKpCSUIko6AVmC6S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc97599dc13719bed58137224b81c68772c0ff4d75a68364acfd9132e5314193. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3KhytjuhiOfB4XQcPeAGR1.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/3KhytjuhiOfB4XQcPeAGR1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46776c2d6dc8219cf14548bea2d8e6389e31a1c756981601d9186ea9f703fed0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iVpR0df4TPAoIvUgwY2Uf.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/4iVpR0df4TPAoIvUgwY2Uf.
I Reckon I'm Fixin' on Kickin' round to Pick a Little
{"copyright_id":"0x1b3a3631c4642a91a08bd7bde61dd541e1ab5e083bc664a9bd2d47d6e0b09be8","isrc":"US58B1508006","name":"Fall on My Knees","registered_at":"2026-06-22T17:37:11Z","spotify_id":"1WyBsUmai8CqEucBpQdXTC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b3a3631c4642a91a08bd7bde61dd541e1ab5e083bc664a9bd2d47d6e0b09be8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WyBsUmai8CqEucBpQdXTC.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/1WyBsUmai8CqEucBpQdXTC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdce2be84df95a35a28010e20bc3c005d42d790c2a9f79a65bb37b4e4fcb871e2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4CpwuvzEKg6yy1l1ITpa0g.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/4CpwuvzEKg6yy1l1ITpa0g.
{"copyright_id":"0x65d2e45eb2091668fc2d911d857e35a70d7ef38b8ba0eb826c2c498753a8e5f9","isrc":"US58B1507901","name":"Ruben's Fortune","registered_at":"2026-06-19T02:45:00Z","spotify_id":"2rGrLUIMdPPemmwXKtGuhz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65d2e45eb2091668fc2d911d857e35a70d7ef38b8ba0eb826c2c498753a8e5f9. 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/2rGrLUIMdPPemmwXKtGuhz.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/2rGrLUIMdPPemmwXKtGuhz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3eb9fc3f9d0ade42a579ebb127531677bca29ef7c8e87b19bf3b556423eb052. 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/7ueSQmjX2IsSpPinHIw5BS.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/7ueSQmjX2IsSpPinHIw5BS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0571ba1a0c47fe7b305d993119151896032217d1d53594b2b0d1f4b166ac43c9. 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/0arD54aZIX6VcY8bqmZ7jm.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/0arD54aZIX6VcY8bqmZ7jm.
{"copyright_id":"0x4dae64ff5812109c59f666617e466749e2d5f3404c6b1bba8ac3aac29aefc1f3","isrc":"US58B1507905","name":"Minnesota, Mend Me","registered_at":"2026-06-11T01:30:54Z","spotify_id":"4iqX6AM8RMvMmqnyd4E2oZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dae64ff5812109c59f666617e466749e2d5f3404c6b1bba8ac3aac29aefc1f3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iqX6AM8RMvMmqnyd4E2oZ.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/4iqX6AM8RMvMmqnyd4E2oZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b2235318732ceee489b940be1fab000f1dc04a41b3cf66f87bfaa4e8ca806ff. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50jJXo71qPZTWeL8DJ4yOA.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/50jJXo71qPZTWeL8DJ4yOA.
{"copyright_id":"0x024c340be3d13038f6eecfe6b44e1b143bb348b08fed77ce0e5eded160004f26","isrc":"US58B1507907","name":"In The During Of A Moment","registered_at":"2026-06-11T01:30:42Z","spotify_id":"6c4NtFJFqZ6dJGTgBaDGlt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x024c340be3d13038f6eecfe6b44e1b143bb348b08fed77ce0e5eded160004f26. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6c4NtFJFqZ6dJGTgBaDGlt.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/6c4NtFJFqZ6dJGTgBaDGlt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0243c242953d5c44f9dd45e0a07f900c0365079755eb55b6353179d623db4685. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ClKZTNhZBrrAZyYMyqD4Y.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/5ClKZTNhZBrrAZyYMyqD4Y.
{"copyright_id":"0x74af75fe30de05b43cd264f6b2a3f8780bfc6676e6fec0d527fad5a2ff50b8e2","isrc":"US58B1507910","name":"Scavenger Hunt","registered_at":"2026-06-08T09:21:53Z","spotify_id":"21iFPMXrFrCaxqxcZtuOFh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74af75fe30de05b43cd264f6b2a3f8780bfc6676e6fec0d527fad5a2ff50b8e2. 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/21iFPMXrFrCaxqxcZtuOFh.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/21iFPMXrFrCaxqxcZtuOFh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62177a5697809fbec0e9850b594e74deb345e45573622ea969124a524ffe6518. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mBGIqxSGe9tlxW9R7wb0l.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/3mBGIqxSGe9tlxW9R7wb0l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0dd497164845362951598b405fef38aa1dd158917b02f1a001dac26208eecf4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6elp1L0HMWZVU0OfKzbBu8.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/6elp1L0HMWZVU0OfKzbBu8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c280cb0bc4258df96200603b176f51866dc664bda2a6eeb61809f5763bc8da3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53FoIcj0UZGC4MajnpORwx.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/53FoIcj0UZGC4MajnpORwx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4e44106c0c3ecc5775c6085a127e615486f7f9ef56b8a3572e689687bd38728. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6xO7WtWTRDWE9fqEjszbfW.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/6xO7WtWTRDWE9fqEjszbfW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x031509d670d6532590481d54cd3b4c9f051defa30b9306a5efe56b172d1c1c0d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jis25d1HMxq9dPKcqBrpZ.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/1jis25d1HMxq9dPKcqBrpZ.
{"copyright_id":"0x0828935fa4fa8afffb5fe985033eb67aa07aceca2ad7ff11b0f137abcec8d07f","isrc":"QMDJH2250437","name":"Mt Rainier","registered_at":"2026-06-24T00:36:44Z","spotify_id":"4L66VHoJhR058a8kfH0V3z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0828935fa4fa8afffb5fe985033eb67aa07aceca2ad7ff11b0f137abcec8d07f. 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/4L66VHoJhR058a8kfH0V3z.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/4L66VHoJhR058a8kfH0V3z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0da9c99d0be70f18c8f01d77ba5a63ec14531d572e178241cbe159991c2012be. 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/0iBCiqgiu2afgvBhPBBuQv.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/0iBCiqgiu2afgvBhPBBuQv.
{"copyright_id":"0x93b1acbd39495d208c071a82481b8bed4e53d234934871ef81e05bbba8c86fda","isrc":"QMDJH2151691","name":"Holy Ground","registered_at":"2026-06-19T22:37:38Z","spotify_id":"1uVNQx93kyNDlBTnXPzKaa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93b1acbd39495d208c071a82481b8bed4e53d234934871ef81e05bbba8c86fda. 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/1uVNQx93kyNDlBTnXPzKaa.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/1uVNQx93kyNDlBTnXPzKaa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15b594a0d03faa0ce7f9a769510350a7685d1f0ed9d93c44f8548953383209d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YRvxl88ezpZAyVSqoQeGS.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/6YRvxl88ezpZAyVSqoQeGS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3088a771377ac977648e2f04fc4c970852bc4d73e4f97adeb2796b1df0e71a3c. 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/0CKT4fraX6cV2T0HeGGIJm.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/0CKT4fraX6cV2T0HeGGIJm.