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 0xd7a9c570fe511eaa7339aad7c37f4b109e51d442e3489680d09f31984cffa33d. 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/2925be16-24a1-4598-bda5-8c283dc7135c.json and https://artists.proofprofile.net/proofs/artist/2925be16-24a1-4598-bda5-8c283dc7135c.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 0x677d8f84548142a6f361beb3127e4dbf36770e065686d3f652fd409cbecb24e6. 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/1xT8EVJvf3U0gm10yPVBw3.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/1xT8EVJvf3U0gm10yPVBw3.
{"copyright_id":"0x5af59f9cc70596de930a2be7fa451202c5698376687fbd6986cbc6836186ca27","isrc":"BCO392300003","name":"Ela Cai de Lado no Treme Treme","registered_at":"2026-06-21T02:11:00Z","spotify_id":"4wpWIG6gj4Kfg6BpfrIAtv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5af59f9cc70596de930a2be7fa451202c5698376687fbd6986cbc6836186ca27. 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/4wpWIG6gj4Kfg6BpfrIAtv.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/4wpWIG6gj4Kfg6BpfrIAtv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05fe910131e0e2fe341407f5eeb982e05f1456da803ce811b57ffc15080ee279. 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/3Mfr1DZOajv4kTbQ86ADGf.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/3Mfr1DZOajv4kTbQ86ADGf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca12cd4df8a80b6d72a4ff5f53b269a2aec46bc118803f182d1541fc2d4331a0. 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/3z76fNY4NiDE9JWlrKY5TY.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/3z76fNY4NiDE9JWlrKY5TY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9a238eb52f7f045fe2f3c7a5493f3df0daae40824c41009721419a61ee96af9. 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/25RlVCoFWzp1GThWcluCC4.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/25RlVCoFWzp1GThWcluCC4.
{"copyright_id":"0x7f4232488b9875fc267cfcb5eaecb59e324d626a26f3973d2a9a9692f7cd4e41","isrc":"DGA062404378","name":"VOTOS DE CONFIANÇA","registered_at":"2026-06-10T04:06:54Z","spotify_id":"3bS5QsKxqnpgi7ra2UewEm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f4232488b9875fc267cfcb5eaecb59e324d626a26f3973d2a9a9692f7cd4e41. 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/3bS5QsKxqnpgi7ra2UewEm.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/3bS5QsKxqnpgi7ra2UewEm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae87395127ad8a02bc08efeb374636e35144b7b5cee035d4b1b01f9cf3454daf. 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/1a68QptqIFGHLHH80ZO76q.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/1a68QptqIFGHLHH80ZO76q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2deb0cc9e48b94d970e3be194cb44a174f7994523fb8a4d492598d7980a0f4b2. 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/7GDEEJmhY8avN3QF3jV9O5.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/7GDEEJmhY8avN3QF3jV9O5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x575190abbb7320ae89cc05a185720722122953ea38661e6ff24f5327fcd1d2c8. 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/4vVXcKVRmHYUs49y9fzdcS.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/4vVXcKVRmHYUs49y9fzdcS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f1a118a26827ec66750feb2c9ffa8ba21845c1b024e2dcbc8ffd911baa0cf56. 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/3HrWkJ4YyWOVzAPwQpaffb.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/3HrWkJ4YyWOVzAPwQpaffb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62a8cd5622aa3d22792bedb6d1fb9067a6c76c12d09ee2aa1d26f8c4a024bc34. 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/618HdcaB5AVeKaDDrHCaut.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/618HdcaB5AVeKaDDrHCaut.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fec75f0c60c546074cf98837cfa00cf7d10e63c54735a7a129a3376c883f5df. 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/6TjXrbwRvAK6aL10kxHFiu.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/6TjXrbwRvAK6aL10kxHFiu.
ERREJOTACULTDRILL, Vol. 2 - Esquema Novo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdc4380c4b598064c73001765577e8d06a71f0ee7abf3759d336177d53bdfb9f. 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/6LXh4OUxSya8fGLl82yaOj.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/6LXh4OUxSya8fGLl82yaOj.
{"copyright_id":"0xfc64a9bc5b24eb416761d1462f600ed4927aef236284be37ab9c279e9ee14201","isrc":"BXQZW2300024","name":"Perigo e Adrenalina","registered_at":"2026-06-05T08:01:32Z","spotify_id":"0SjJA0HfTrNLu2qWQfHbbM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc64a9bc5b24eb416761d1462f600ed4927aef236284be37ab9c279e9ee14201. 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/0SjJA0HfTrNLu2qWQfHbbM.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/0SjJA0HfTrNLu2qWQfHbbM.
{"copyright_id":"0xd9cce4dde9efb30f44936b203c89ef69e1b4b9f9bcc214e4d877e588dd7b9f5d","isrc":"BXQZW2300025","name":"Vem Fácil","registered_at":"2026-06-05T08:02:09Z","spotify_id":"1yo1X1hXegVB46w7CJxk9A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9cce4dde9efb30f44936b203c89ef69e1b4b9f9bcc214e4d877e588dd7b9f5d. 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/1yo1X1hXegVB46w7CJxk9A.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/1yo1X1hXegVB46w7CJxk9A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf473c1e9470224055e1ba02c07b359d006d71e2bee309e2e87e363549ddff947. 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/3rWPOgCF0XPwzUDH7RSkCr.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/3rWPOgCF0XPwzUDH7RSkCr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60c207f10dec0174c54d616a8c3f9a3ba6c3e50c953f3b0d88c612018f91a9a7. 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/1zPrPaYao8QKaGRimp68ZM.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/1zPrPaYao8QKaGRimp68ZM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6357e3a08f7728f6a2f16ed7aa75c5d979a886db6ad68a9e8faf2b3c9058f5eb. 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/3Y6qQIIkR3Nu5FcqDT473m.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/3Y6qQIIkR3Nu5FcqDT473m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ccae012251e49c39a228840010ca852cc6783ca62e1653a24375bcd21ca8c62. 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/1THTxjd4WGnjjpTBxGXB1r.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/1THTxjd4WGnjjpTBxGXB1r.
{"copyright_id":"0x02d68e5fa8ef170baef889be1540686abfb38fb7dec95c06ce6774b5ae9827b2","isrc":"BXQZW2300029","name":"O Retorno do Boombap - Bônus","registered_at":"2026-06-05T08:00:49Z","spotify_id":"6kSQTkWxLhDUbfVCBU8NSc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02d68e5fa8ef170baef889be1540686abfb38fb7dec95c06ce6774b5ae9827b2. 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/6kSQTkWxLhDUbfVCBU8NSc.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/6kSQTkWxLhDUbfVCBU8NSc.
ERREJOTACULTDRILL, Vol. 1 - Mal Vindas Amizades
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbf8ba1e37cfed333ca6f204f1220aad4c0d55c12648e6b4e610894cc3979946. 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/0RomJafeaVowNi4lAV2X88.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/0RomJafeaVowNi4lAV2X88.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ef388c15e91c954758600d4881d6261fd86b50a6d8d5741116a611f6d0c45b. 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/51ulUko156sTMuh2upjbMA.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/51ulUko156sTMuh2upjbMA.
{"copyright_id":"0x7b7506c59cf98a3cb8761aae08bae08110ba6b52025152504efa4da0db0df0c0","isrc":"BX0902100002","name":"Frio Madrugada","registered_at":"2026-06-05T16:51:36Z","spotify_id":"4Ncho3XbOcECAtvYeu7Ic4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b7506c59cf98a3cb8761aae08bae08110ba6b52025152504efa4da0db0df0c0. 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/4Ncho3XbOcECAtvYeu7Ic4.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/4Ncho3XbOcECAtvYeu7Ic4.
{"copyright_id":"0x1e64bc1eeeb658b001d2cbc3eb7763706e0d887abfd5b9f468dde6389440bb5c","isrc":"BX0901800042","name":"Lebron James","registered_at":"2026-06-07T00:32:35Z","spotify_id":"7aX8eaNCw5mBaRXAJ8aUqY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e64bc1eeeb658b001d2cbc3eb7763706e0d887abfd5b9f468dde6389440bb5c. 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/7aX8eaNCw5mBaRXAJ8aUqY.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/7aX8eaNCw5mBaRXAJ8aUqY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x955a7d4b21582d6fc892bdee3f15414cdb4c7cd68ac0242377fb8a5d27cf5d4c. 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/2l2MfgRytiWoSPqBpT2flw.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/2l2MfgRytiWoSPqBpT2flw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d28c10e5a00683b03b7af8e67b902a249a4b0495c50347c051abd469c5d69e8. 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/0f4hE3mHjTeN3cqa2k7h9o.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/0f4hE3mHjTeN3cqa2k7h9o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4307f39ebd065f7f1dc5b73174aa32572ee498372ca08f3116c0f6733575a5c. 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/6qhn1zIX8kf2L3c9d0oyz7.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/6qhn1zIX8kf2L3c9d0oyz7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6559faf7120fd7389e35fe192d36d1d03a7f06e929cd863f62e9b87ed4a3e6e. 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/134Hbrw41THpTEy5yS1yLv.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/134Hbrw41THpTEy5yS1yLv.
{"copyright_id":"0x4acfe9e851060efffa211aa953cff694a4516287bbd5e32be3dfe7f80c767b74","isrc":"BXIV82419641","name":"Vai Escutar 70","registered_at":"2026-06-04T14:35:02Z","spotify_id":"2B9vRgwsvNJT9gY3m2Awwr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4acfe9e851060efffa211aa953cff694a4516287bbd5e32be3dfe7f80c767b74. 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/2B9vRgwsvNJT9gY3m2Awwr.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/2B9vRgwsvNJT9gY3m2Awwr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefdf5ed893938ded001bfc099356026a9cfa6483d7c68474e92971fa0d9f6ba7. 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/6OB4EZa5uvtg3OnARjMEnV.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/6OB4EZa5uvtg3OnARjMEnV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fc04b6f9092bd55afeabf4f245d4ef3f15caa9b2248054312436129c11a9d78. 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/52NzPqAA7e73IBC8Wrh4hT.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/52NzPqAA7e73IBC8Wrh4hT.
{"copyright_id":"0x96f60ea73b90449d224cc2b375eb1fa508f9231f4bb8edd5c4939aa00036db7c","isrc":"BXIV82405541","name":"BrusaDaNike e GShock","registered_at":"2026-06-04T09:32:12Z","spotify_id":"0IVpVJkMTHiFiP6nq9kjM4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96f60ea73b90449d224cc2b375eb1fa508f9231f4bb8edd5c4939aa00036db7c. 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/0IVpVJkMTHiFiP6nq9kjM4.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/0IVpVJkMTHiFiP6nq9kjM4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbde0d3a231909217eed58e8c8fb889826445aaf847e0886405e0d5136ab7c948. 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/6B0SQawzlGsKyripxpDsD6.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/6B0SQawzlGsKyripxpDsD6.
{"copyright_id":"0x12afb16ce10f8cb6e1dd6adf07da01fe91f311e0387e8f72cc0cac27dee4d1eb","isrc":"BXIV82405546","name":"Mike Tyson","registered_at":"2026-06-06T10:42:37Z","spotify_id":"4Hg1Nu9ZkGmM74GHq0ia90","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12afb16ce10f8cb6e1dd6adf07da01fe91f311e0387e8f72cc0cac27dee4d1eb. 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/4Hg1Nu9ZkGmM74GHq0ia90.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/4Hg1Nu9ZkGmM74GHq0ia90.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a83807fad03f32e59707c272f9729b69d615b3dce002f2e4cc1574e681e046. 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/2xq7IVOc6UKlByw3liceSj.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/2xq7IVOc6UKlByw3liceSj.
{"copyright_id":"0x371ecba0b012c841b64932946feef289dfa933bb90cee77ed59275b60bbb35f8","isrc":"BXIV82405544","name":"Na Primeira (Interlúdio)","registered_at":"2026-06-08T03:08:44Z","spotify_id":"023RpBD4n2hHbYKptAeH6H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x371ecba0b012c841b64932946feef289dfa933bb90cee77ed59275b60bbb35f8. 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/023RpBD4n2hHbYKptAeH6H.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/023RpBD4n2hHbYKptAeH6H.
{"copyright_id":"0xf4bce0dc42afa98f30cb29bab92a7e13fbe646eacbb89dd4b147a9a4086c1baa","isrc":"BXIV82455624","name":"As Ruas Chamam","registered_at":"2026-06-05T21:28:55Z","spotify_id":"6h6Uj436ufZwRM97W0IkpS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4bce0dc42afa98f30cb29bab92a7e13fbe646eacbb89dd4b147a9a4086c1baa. 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/6h6Uj436ufZwRM97W0IkpS.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/6h6Uj436ufZwRM97W0IkpS.
{"copyright_id":"0xf3e26a7758611b651e4a6f2fb8ab542034cc5ae446e8229beaf58bcce081e4d4","isrc":"BC6M22401622","name":"Leis Herméticas e Tn","registered_at":"2026-06-07T07:31:59Z","spotify_id":"46Oak82OHq6mlh5Db4PxXs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3e26a7758611b651e4a6f2fb8ab542034cc5ae446e8229beaf58bcce081e4d4. 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/46Oak82OHq6mlh5Db4PxXs.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/46Oak82OHq6mlh5Db4PxXs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62a2169e3da8d49e3ab5e80fc5a30ea4eadc8a3740e8c937e30a016d22c94fdf. 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/4G8O62pLBIHj7XthGHOuiQ.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/4G8O62pLBIHj7XthGHOuiQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145286167f89098974462931b281d5b9fb17288963c4dca45561ccca7bef4c36. 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/42w8aau0nsvGDpuenyIPxG.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/42w8aau0nsvGDpuenyIPxG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b4dfd2418fa639f04138166d5625a506d86d826eac2d03c39c5aeb927d81de9. 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/4ia06gVwN3wMDpZXRMFcX6.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/4ia06gVwN3wMDpZXRMFcX6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd78cece7ba8b2fbf480f3ed0c7c562bd461e5a53ab470f1c5751f9ab4496d996. 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/0Zq8mn5yaKmfBFsQxaSXue.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/0Zq8mn5yaKmfBFsQxaSXue.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b88a1277bd7b08b4a8a7f7381e6a2e35bde949da30c1857c0afb1f844234f46. 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/0S2Dc1IaOq62bltdbLgJhV.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/0S2Dc1IaOq62bltdbLgJhV.
{"copyright_id":"0x87d67e717e222b65f1f522ec4154e5bbbbc148a6869599bcea5b595ea9e6a910","isrc":"BKHPJ2500003","name":"Por mais que eu tente","registered_at":"2026-06-08T20:15:24Z","spotify_id":"3IIMnInlEmBi4ZVDdjk6Hr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87d67e717e222b65f1f522ec4154e5bbbbc148a6869599bcea5b595ea9e6a910. 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/3IIMnInlEmBi4ZVDdjk6Hr.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/3IIMnInlEmBi4ZVDdjk6Hr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x855d97bfdf36fa69447c3679ce57446d90c72317c30317752f42dae4af9d1168. 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/1qptVtJGDh9Oa3mMpWtEj2.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/1qptVtJGDh9Oa3mMpWtEj2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8288387711ba78e231928326cfdac92a67ec7a450b29a1a901a4cfa8448676dd. 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/1wr2CtuWsFJ32BigRY1LLO.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/1wr2CtuWsFJ32BigRY1LLO.
{"copyright_id":"0x9f7f1bde2c1ca33a92c554731aedc8ef0f603c7498f1f718bb5f5aeeb2a27fee","isrc":"BKHPJ2500006","name":"Alto Desempenho","registered_at":"2026-06-08T10:02:21Z","spotify_id":"68jI3WqU3H7sxZO0LqOWW5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7f1bde2c1ca33a92c554731aedc8ef0f603c7498f1f718bb5f5aeeb2a27fee. 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/68jI3WqU3H7sxZO0LqOWW5.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/68jI3WqU3H7sxZO0LqOWW5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb36058492df98b07824390d902e02501df1e6a7b6c6a520498cc1c316491ebf6. 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/56Vc45Z14xeTROOnJmd3l2.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/56Vc45Z14xeTROOnJmd3l2.
{"copyright_id":"0xc312f5c46d9ebfde23134a958029f3b8e632d75e493bdf467595d87aea2f32bf","isrc":"BKHPJ2500008","name":"Meu Esporte - Bônus Track","registered_at":"2026-06-09T08:38:08Z","spotify_id":"6iPpM5E99LQ9GnzWsqdwdL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc312f5c46d9ebfde23134a958029f3b8e632d75e493bdf467595d87aea2f32bf. 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/6iPpM5E99LQ9GnzWsqdwdL.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/6iPpM5E99LQ9GnzWsqdwdL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b8cb0ce6748f0073bce17f598a9fdb053dba9ba6ab8c099f7ed7b23625f033b. 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/4TjFB20TlmdJJIDkArfw1R.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/4TjFB20TlmdJJIDkArfw1R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d36e2503c679cba4623dcc6bbc7848fd2c073d6ed99e2ec3d436a33987fe85e. 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/5c6rLf5U4tmBShC2bDbcuJ.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/5c6rLf5U4tmBShC2bDbcuJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dd3e57505b26f5777209e41495f27c3049afa0d76bf170eb636d366c35558d1. 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/64kEkgPkz3Vy1EmCMGoyWh.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/64kEkgPkz3Vy1EmCMGoyWh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69cdf1ed52b80d738a67f24e4f99a79d89e0cf1133d11734c4c11a477f11059d. 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/6JCV0i6dT5gh4bvnJImjBG.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/6JCV0i6dT5gh4bvnJImjBG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f416937ada8187263ea9974f7c810f30db8d22864096e69d311571f2636548c. 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/0GRYnNk1VAQDhJcwXVy50Z.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/0GRYnNk1VAQDhJcwXVy50Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aefca6f580ece17ab58a68b4f19437e8b7ff808313fff443f4aa929e73442d3. 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/6aZl0gSWs1VgT2ZAJ6JqxN.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/6aZl0gSWs1VgT2ZAJ6JqxN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bcce19a63197542e1b3d4164fe6000602f54e333edcfc6ebbedcc1eefce52a9. 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/4KgEKooGxiGBFDMuSqew6l.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/4KgEKooGxiGBFDMuSqew6l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b55d98aa7a3c226a28d23ceae774ca6f19170f2c1247884ec4fea73aa79f5b1. 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/42UMfVSPwNlOEZc1ZJx23p.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/42UMfVSPwNlOEZc1ZJx23p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51517043c5e1d56ae71732c395e2eb8e5359b7c6c27316c422a4bc1207b8fc79. 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/3sKwW1quDpRwcOnce8u33V.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/3sKwW1quDpRwcOnce8u33V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b5137fdaebb795e5d1675cfb453ab6f08e7ecf2e49173288c4d910fbb6ae96. 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/1qVVT0UqNX8Ae0h4NuHFL7.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/1qVVT0UqNX8Ae0h4NuHFL7.
{"copyright_id":"0xdcaa54f2fb502cdc28a114f9ee65543fd4f881c62d7cb6c752df4e5c3f92bd97","isrc":"QZS632164239","name":"hit different x good days","registered_at":"2026-06-06T17:29:28Z","spotify_id":"5cRalo5aaLDFcNudQEQqJx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcaa54f2fb502cdc28a114f9ee65543fd4f881c62d7cb6c752df4e5c3f92bd97. 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/5cRalo5aaLDFcNudQEQqJx.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/5cRalo5aaLDFcNudQEQqJx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99d2ae9e6b360072baa8b61b84b1f2db30e110f3ac8e1759385713609080d1b5. 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/0QFHeZskHHd6G0mIfDH5Bz.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/0QFHeZskHHd6G0mIfDH5Bz.
{"copyright_id":"0xec55c203bb138eaf7c6ed7d96397751c3311278757ed816baccdcf0aa1f4967d","isrc":"QZNMX2422388","name":"SALA VERMELHA #09 - Raflow","registered_at":"2026-06-10T04:02:05Z","spotify_id":"2QCa8ZLC1ZKqMjzLhh5jRY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec55c203bb138eaf7c6ed7d96397751c3311278757ed816baccdcf0aa1f4967d. 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/2QCa8ZLC1ZKqMjzLhh5jRY.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/2QCa8ZLC1ZKqMjzLhh5jRY.