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 0x2890097647e4f7648fd6c27bb193845349662d26356268023717e69e45b24bc7. 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/fd437b69-855f-42e2-9978-c043eec4cc69.json and https://artists.proofprofile.net/proofs/artist/fd437b69-855f-42e2-9978-c043eec4cc69.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 0xe3b33a64a81d8110aed427bd7297bae5934caef3efad7b3d895922612154ae1e. 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/3GsQiEOwY9i3q9HQZQWxmr.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/3GsQiEOwY9i3q9HQZQWxmr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3121f868c95bbe7cec4ca43ece622392117c29fe73e9e30d67062197be061b2e. 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/2dxFTZu1Egb06msMSDrTpm.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/2dxFTZu1Egb06msMSDrTpm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x406af5b50384017c179b543ab8bdd94cc273b0480b19eb095bebaff3e17faf6d. 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/2wCTnnqjr75qL4il2ukObj.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/2wCTnnqjr75qL4il2ukObj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97b7214a54a2d38ace034beb86d96b12f8e156895f073a7ae0ee600a0db453cb. 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/661BYxmgtbIFtG5K2GDhip.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/661BYxmgtbIFtG5K2GDhip.
{"copyright_id":"0x78604dc7d9cc56f8277dd38e4ff6fb96478e11fdfc6d3c749babcafb6820bae2","isrc":"TCAFS2125929","name":"Chanel Bag (Remix)","registered_at":"2026-06-06T03:49:28Z","spotify_id":"2g3FjrqxSNbkoX9qjXBArX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78604dc7d9cc56f8277dd38e4ff6fb96478e11fdfc6d3c749babcafb6820bae2. 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/2g3FjrqxSNbkoX9qjXBArX.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/2g3FjrqxSNbkoX9qjXBArX.
{"copyright_id":"0xd7790c8ea1aa8612f493198857e835e43570c2fbbc962fba63bdd3a56d44d3ee","isrc":"US3DF2265788","name":"Stop N Stare","registered_at":"2026-06-24T11:40:30Z","spotify_id":"00XZBxYiBaxZNF5mRDraRQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7790c8ea1aa8612f493198857e835e43570c2fbbc962fba63bdd3a56d44d3ee. 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/00XZBxYiBaxZNF5mRDraRQ.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/00XZBxYiBaxZNF5mRDraRQ.
{"copyright_id":"0x48086fb6831d51bc0afbd33aab1a31e4b03d7e94b14dfae0ba4c8e23d448b527","isrc":"US3DF2265770","name":"Flex On My Ex (with Bankrol Hayden)","registered_at":"2026-06-08T19:39:29Z","spotify_id":"3lU65ux0w2RVo9ojmqCCVL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48086fb6831d51bc0afbd33aab1a31e4b03d7e94b14dfae0ba4c8e23d448b527. 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/3lU65ux0w2RVo9ojmqCCVL.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/3lU65ux0w2RVo9ojmqCCVL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a60866e47a7d4d22b021174314fe2a3bf0402a8ce761e30d747522d23819972. 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/2NDWVZaD5IJ7DH0XxvZPJV.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/2NDWVZaD5IJ7DH0XxvZPJV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935793641a5f64b5eeed5aa0f711895cde042b51276a0f271deb9f191b14b401. 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/6ArmM1kxwFx3JvDcNVxdWb.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/6ArmM1kxwFx3JvDcNVxdWb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x702aa4f720dabd797c60265cc2cdfdc05f5e7b6fec65b84897410d40c79ff126. 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/7zTBoXR0t9R9bGyLGjDcNm.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/7zTBoXR0t9R9bGyLGjDcNm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x237f96dbec387b2ead80109a2e780cddaa3c48cb6d30563cc9f60dcc79ed020e. 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/6G6i11Y36KDTG2lwFiski2.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/6G6i11Y36KDTG2lwFiski2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c0d244692cc83999a565639f6f59d904635dfcb042ae44721e8215a50e0f9c. 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/6FQhXdQCiGEwEdsph5W78h.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/6FQhXdQCiGEwEdsph5W78h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0037362e4775333052aeba97739e40113ab9bf19de6d7f3fd23b7e188b46e224. 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/0Pl3rx7ZqQUxexFygGYnM0.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/0Pl3rx7ZqQUxexFygGYnM0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6b5a26fd2ce8244a9042a7f0fc599979469fc109f5e5e8fbb34b66e1ba5af41. 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/1dm3IvZ2XbWIxjcIIbvt0q.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/1dm3IvZ2XbWIxjcIIbvt0q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3b33a64a81d8110aed427bd7297bae5934caef3efad7b3d895922612154ae1e. 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/2w5ah0B1B2ZZ963dkjEc32.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/2w5ah0B1B2ZZ963dkjEc32.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fb273ff38d05b21a73613cf80a92604baff7095db7d59b6653f7c2a55feb22. 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/5u1Vx9SOZig0AkpzuxMm6G.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/5u1Vx9SOZig0AkpzuxMm6G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x146ff6a501f9ad38b8e7ab06b1160e5b9102a2d19163081043d6c20de3d72548. 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/4pxehKV4KtR1fh4KZOVGDd.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/4pxehKV4KtR1fh4KZOVGDd.
{"copyright_id":"0x78604dc7d9cc56f8277dd38e4ff6fb96478e11fdfc6d3c749babcafb6820bae2","isrc":"TCAFS2125929","name":"Chanel Bag (Remix)","registered_at":"2026-06-06T03:49:28Z","spotify_id":"6Z3pHhl6YRELBnEXzl49bC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78604dc7d9cc56f8277dd38e4ff6fb96478e11fdfc6d3c749babcafb6820bae2. 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/6Z3pHhl6YRELBnEXzl49bC.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/6Z3pHhl6YRELBnEXzl49bC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47683e5751c3c3942b280d64ed1225088aec62ae1b6629c13c6b669b2bd8d5fb. 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/3fjjjosf3nYj9wKZ5ZJ3Mo.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/3fjjjosf3nYj9wKZ5ZJ3Mo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93258a182e403765d87ea0ebd557ef1742efeef207e509ece0df7372b190d3a9. 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/0mePNbvdDkiStpe7rKF3j0.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/0mePNbvdDkiStpe7rKF3j0.
{"copyright_id":"0xc2f06ffed3b5dc3625a992fa117d2a96549ed3fa965cc3c4414a9ffc59ed5cb5","isrc":"QZFZ42029816","name":"The Doors","registered_at":"2026-06-27T11:02:12Z","spotify_id":"3rAmVISwk2sfnGMNdP6Uoz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f06ffed3b5dc3625a992fa117d2a96549ed3fa965cc3c4414a9ffc59ed5cb5. 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/3rAmVISwk2sfnGMNdP6Uoz.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/3rAmVISwk2sfnGMNdP6Uoz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32d11d3a8f690fec686b741079314c9394cf517398432e3452572a66bc0fc629. 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/5dvTrknYLvFP9WwYDTZw2H.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/5dvTrknYLvFP9WwYDTZw2H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08ee9211bc903d59772872ee5e85867b536a838f3d3d596fa353b4d1028fd85. 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/6PXeSi6DdmM93ZYRfIX3y1.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/6PXeSi6DdmM93ZYRfIX3y1.
{"copyright_id":"0xec502645445bdf5bdb370b3874ae9aab7b36c9609c23af770e47185b62b752d5","isrc":"USANG2247467","name":"Pop Out - Sped Up","registered_at":"2026-06-10T14:28:16Z","spotify_id":"3WRkBciMSgVx0gnAhrYM5D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec502645445bdf5bdb370b3874ae9aab7b36c9609c23af770e47185b62b752d5. 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/3WRkBciMSgVx0gnAhrYM5D.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/3WRkBciMSgVx0gnAhrYM5D.
{"copyright_id":"0xcfe605e1b39bd7e662e5bc98bf99c9c9628abb13f97db03d74f2b40d2350174d","isrc":"USANG2247476","name":"Pop Out - Slowed + Reverb","registered_at":"2026-06-08T13:42:30Z","spotify_id":"4TXPDspgflUJnJGG3LgPn6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfe605e1b39bd7e662e5bc98bf99c9c9628abb13f97db03d74f2b40d2350174d. 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/4TXPDspgflUJnJGG3LgPn6.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/4TXPDspgflUJnJGG3LgPn6.
{"copyright_id":"0x48086fb6831d51bc0afbd33aab1a31e4b03d7e94b14dfae0ba4c8e23d448b527","isrc":"US3DF2265770","name":"Flex On My Ex (with Bankrol Hayden)","registered_at":"2026-06-08T19:39:29Z","spotify_id":"0C8yEqa9DemIs3nm5YuzHw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48086fb6831d51bc0afbd33aab1a31e4b03d7e94b14dfae0ba4c8e23d448b527. 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/0C8yEqa9DemIs3nm5YuzHw.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/0C8yEqa9DemIs3nm5YuzHw.
{"copyright_id":"0xd4805e4195facdcd42b5f6b727b5ebe0ba7af42eb23d004815eec9ec234813d5","isrc":"QZNMT2280485","name":"Easy To Die","registered_at":"2026-06-23T12:05:21Z","spotify_id":"59Tpw5HbUWjq1GvHkX8iMT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4805e4195facdcd42b5f6b727b5ebe0ba7af42eb23d004815eec9ec234813d5. 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/59Tpw5HbUWjq1GvHkX8iMT.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/59Tpw5HbUWjq1GvHkX8iMT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0037362e4775333052aeba97739e40113ab9bf19de6d7f3fd23b7e188b46e224. 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/7HZFXrFwKITySCO81GbM48.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/7HZFXrFwKITySCO81GbM48.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6b5a26fd2ce8244a9042a7f0fc599979469fc109f5e5e8fbb34b66e1ba5af41. 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/3IYhi4Ojl9jMd6vAIBj9fV.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/3IYhi4Ojl9jMd6vAIBj9fV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a60866e47a7d4d22b021174314fe2a3bf0402a8ce761e30d747522d23819972. 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/560TByt7ZU9o6biO9egDle.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/560TByt7ZU9o6biO9egDle.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fb273ff38d05b21a73613cf80a92604baff7095db7d59b6653f7c2a55feb22. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YCDVu4FofMFvSJt5Vggu2.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/2YCDVu4FofMFvSJt5Vggu2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0265b7e442c5842fc949eccc9749781d23170c1d743ffaa5737b39347234dd9a. 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/76hKHRKWPRoY0vARHtlhst.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/76hKHRKWPRoY0vARHtlhst.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedc4f9cec54533e8c5db7116e167a753a6682151e52ea0282b976218b015e253. 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/68dcUIGGPoWvgywFrzDdi0.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/68dcUIGGPoWvgywFrzDdi0.
{"copyright_id":"0xa647188fe3887060efd04fb770e75694a33bfd1cb6d6c1e7ec7a60acb9b5b9fe","isrc":"QZNWQ2181880","name":"E-Girl Trouble (Cosplay Girl)","registered_at":"2026-06-18T19:29:03Z","spotify_id":"4oHrWQ8TSvBujiM2fyGnoa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa647188fe3887060efd04fb770e75694a33bfd1cb6d6c1e7ec7a60acb9b5b9fe. 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/4oHrWQ8TSvBujiM2fyGnoa.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/4oHrWQ8TSvBujiM2fyGnoa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55d1074b203499fa79a0bf6f82501b90b5a36a7e8665557da02f051ad66be4e9. 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/5M5FbqhEDQuhFeKumZVTjj.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/5M5FbqhEDQuhFeKumZVTjj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfed48a9eae76e5ef57bd696aaf0e0147349ec23eeab45abd6b16599935ed932. 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/0Mh43KXY0lD3Re7Z9lGsR4.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/0Mh43KXY0lD3Re7Z9lGsR4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e33d519af062ad0c7ee3a6cacba472978d07000e55f2f0411bd3a6a4036a930. 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/6SjN90urvVzR6Bt7GdCEj4.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/6SjN90urvVzR6Bt7GdCEj4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1b7816378b5ff557d5cdf8e0d9b4a971b1ff2fe95d2dd44eebba0ab55c0401a. 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/75Zx4K7E1G70zOtEaF19V1.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/75Zx4K7E1G70zOtEaF19V1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1237a10c0356a8a52a0cd5f7fbf9ba21d0e8103746a8bbce87b269623ab9fe89. 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/4jh5xTsu4kWGzeh4TaRs7a.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/4jh5xTsu4kWGzeh4TaRs7a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40f4d9a72d22806232c61da37e4a4801afcba24480137f56131d19829bae26a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27FgCKz6JMGu2d18Ja7dyM.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/27FgCKz6JMGu2d18Ja7dyM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c0d244692cc83999a565639f6f59d904635dfcb042ae44721e8215a50e0f9c. 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/4d16JADh71pTeqx0vlHL69.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/4d16JADh71pTeqx0vlHL69.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59676834e053892ab413ef5032f12995ab3f3d818961d48c6f76bd42a2a26d3f. 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/6JOArIMv7flK15YixEXCFg.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/6JOArIMv7flK15YixEXCFg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae022c72a7faf32181daa6439fe065d4d6fce4aca4b85f8b154250e5197a3c13. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2FdPbLzyObpr072NNVUeK5.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/2FdPbLzyObpr072NNVUeK5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b02b7bff86cf7341a01ee5c6cdf703bff3510d6589285a69232b7d181047251. 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/4JsupG3o5I4qqXC4Qt1agt.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/4JsupG3o5I4qqXC4Qt1agt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f2268c7422b9c52224097960ffd6c147220538c8a474e512d4ac83b9b8bc409. 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/1t6IpLFW02eAknKWrRyniB.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/1t6IpLFW02eAknKWrRyniB.
{"copyright_id":"0xb2aec5eadc4fec7eba28f7bdb7bcdc4dfb33249f4afcf0fafe2591e69efdc8bc","isrc":"QZFZ22003940","name":"Don't Play With Fire!","registered_at":"2026-06-11T14:19:49Z","spotify_id":"6uueAnLfzqlqjCzXD7sWxw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2aec5eadc4fec7eba28f7bdb7bcdc4dfb33249f4afcf0fafe2591e69efdc8bc. 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/6uueAnLfzqlqjCzXD7sWxw.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/6uueAnLfzqlqjCzXD7sWxw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae7dfbd3b0ff3b82631894e30b53b57668d7711a1b737240fd4930a19368eee. 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/64f2QHLnwkJ94ysdLbpMQz.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/64f2QHLnwkJ94ysdLbpMQz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf420c225f06e906247ecfdb8b010813002b45852f9091a1f134c197336579605. 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/7Arp5Qhr9Foqd8qlh5Ccd5.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/7Arp5Qhr9Foqd8qlh5Ccd5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9440ec0a5e0f6fdf301aeda55e1e964ba32990fe0b110ce979a4ae603523031. 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/4Sh5u4s0X4SsmzEyNv61Yt.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/4Sh5u4s0X4SsmzEyNv61Yt.
{"copyright_id":"0xb8f221e9263d10cd27bfede9148ebefc0dd715f68cdadb1b572a2ba1bf9a88f7","isrc":"US3DF2482527","name":"Such a You","registered_at":"2026-06-24T18:46:32Z","spotify_id":"20ux1Nd7ohFhPtKFjS4qxE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8f221e9263d10cd27bfede9148ebefc0dd715f68cdadb1b572a2ba1bf9a88f7. 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/20ux1Nd7ohFhPtKFjS4qxE.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/20ux1Nd7ohFhPtKFjS4qxE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32d11d3a8f690fec686b741079314c9394cf517398432e3452572a66bc0fc629. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0OZlHHCvvljsPCAw42lN85.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/0OZlHHCvvljsPCAw42lN85.