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 0xa072ca8abc3fd4bf26d3ca104860484d815b011e72f8d4ec4643ee8b4d407035. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/57cdde35-d0c1-424c-ae50-7d8e9ea7ee0e.json and https://artists.proofprofile.net/proofs/artist/57cdde35-d0c1-424c-ae50-7d8e9ea7ee0e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xdbca2ec7f31e708504272b81ac015ed35dcd93c06e954c63c8971f3b67c3cdf5","isrc":"TCAHP2398167","name":"Rompe Corazones","registered_at":"2026-06-07T02:53:35Z","spotify_id":"29SX5xeMO2eOVoPl32krtf","type":"track"}
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 0xdbca2ec7f31e708504272b81ac015ed35dcd93c06e954c63c8971f3b67c3cdf5. 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/29SX5xeMO2eOVoPl32krtf.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/29SX5xeMO2eOVoPl32krtf.
{"copyright_id":"0xd9bc3b8ed2435cb6d0762a8b63872fd33e595dc5af00af065a094b7be2a68856","isrc":"QZDA72326932","name":"Ego Sexual","registered_at":"2026-06-04T11:36:52Z","spotify_id":"6yHKVR9tXBbJXZ4ZTmfHYa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9bc3b8ed2435cb6d0762a8b63872fd33e595dc5af00af065a094b7be2a68856. 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/6yHKVR9tXBbJXZ4ZTmfHYa.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/6yHKVR9tXBbJXZ4ZTmfHYa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6644bd8a3f9f442bef4649d1cc38d72b6994b125aa103158456a758651f234ee. 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/2gaqmlhobdbr0227eBoGHG.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/2gaqmlhobdbr0227eBoGHG.
{"copyright_id":"0x2f1dc4cd1ee16b7363b0ddaad05c54623a6c88451e5a576e07a3b10964d16aac","isrc":"QZDA72326934","name":"Noche de Gala","registered_at":"2026-06-04T08:46:47Z","spotify_id":"5xWjkljQKkpaWR4i65rM0C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f1dc4cd1ee16b7363b0ddaad05c54623a6c88451e5a576e07a3b10964d16aac. 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/5xWjkljQKkpaWR4i65rM0C.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/5xWjkljQKkpaWR4i65rM0C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09b30110619f34f450d8e9c6638c438726f5fe639a27432d849d6ba818eb1573. 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/7h0wn13GTJ02zctnxUy4ls.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/7h0wn13GTJ02zctnxUy4ls.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42ea04041d6f606ae073fe3429ddc6963a4bf65d7eed8bc33adf9a3738df9897. 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/1H4r62A4KgvBwF0GslB17k.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/1H4r62A4KgvBwF0GslB17k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dca039bc5d5846c7a2f23cbcc868648d5052faac76970196aaee08e907f3a9a. 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/3PQEmzbLSAVxRF9SWKOVN0.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/3PQEmzbLSAVxRF9SWKOVN0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d0915fe0fb05c686669881602282e1d3ec512790d1cf85c5326dd645553e86d. 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/2WRpP3Xsq6F3EsKbSiqj7F.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/2WRpP3Xsq6F3EsKbSiqj7F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb841255ea2b793a9c29bb4d250fe377dab7bcf76e100f5200d57cba042a0a49. 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/4a5fgV17queq8bJ97Wssps.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/4a5fgV17queq8bJ97Wssps.
{"copyright_id":"0x9e4df6fb5f391ebda2d1bea35abb07a09c0d20a0af6e96afcf03a2d6fa103227","isrc":"QZMEN2192751","name":"Confesionario De Novios (Tu,Tu)","registered_at":"2026-06-06T11:28:08Z","spotify_id":"7MUMqPRe06cnwpVPOlpaMi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e4df6fb5f391ebda2d1bea35abb07a09c0d20a0af6e96afcf03a2d6fa103227. 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/7MUMqPRe06cnwpVPOlpaMi.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/7MUMqPRe06cnwpVPOlpaMi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10ea32725d0317e105f8f49564186cdbd461da75680e3a85aa9004ff6e5be138. 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/6fBSeK5X9KoWUjwB4fZdPF.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/6fBSeK5X9KoWUjwB4fZdPF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf53d2491ca4208bacaaf371f91f899c583336ac58c318c062cc0bc3e4c62a554. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:32:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mMKV5Z0OtT31TT7OVKgHB.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/2mMKV5Z0OtT31TT7OVKgHB.
{"copyright_id":"0x6ae942ffb366c19d1aa515bb1d1bd9ec2bc2ee3fa1ec87c23465265ce6d98b9b","isrc":"QZMEM2186190","name":"Por Ley","registered_at":"2026-06-04T14:42:47Z","spotify_id":"0yVRZXZBHJdtmp96HDL7WE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ae942ffb366c19d1aa515bb1d1bd9ec2bc2ee3fa1ec87c23465265ce6d98b9b. 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/0yVRZXZBHJdtmp96HDL7WE.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/0yVRZXZBHJdtmp96HDL7WE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11522cbcc8710537bea3b6358f4a017ea25f9b44e5f45f0dd2829550c9e1c923. 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/1710v6L2moDTf6ORKuahOD.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/1710v6L2moDTf6ORKuahOD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5200f8d6ee2d0037a461b982e2203c13e0769f0742f29a4d6de06ec392a42d7. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IK3DhNZg1DUVz0ufit2pg.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/4IK3DhNZg1DUVz0ufit2pg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8225049428dd0b4e50bd3943a9d4620ea40c50f9c35067e8749e7ec10c19f3b. 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/7542GWzO3jfh0huY2zVCMK.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/7542GWzO3jfh0huY2zVCMK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc4091b796c8bd998c7e351a12f2e049dbd108ad6afe25f9c824052ed64f6600. 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/0J1zJPdL5bGlOxbK0zsKoI.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/0J1zJPdL5bGlOxbK0zsKoI.
{"copyright_id":"0xdc05b9b4b81a9e7fca620caea9e2906955ade699c31fb2d0abe1e4c8fb58a5cb","isrc":"QZL432300056","name":"Bajo Presión","registered_at":"2026-06-21T04:37:12Z","spotify_id":"6ySk8C9ebTPQcABtSNJ1QM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc05b9b4b81a9e7fca620caea9e2906955ade699c31fb2d0abe1e4c8fb58a5cb. 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/6ySk8C9ebTPQcABtSNJ1QM.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/6ySk8C9ebTPQcABtSNJ1QM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54f31ab46503b718cb53261b7d7765cfd4702d05182ac0a1e617b728095a9739. 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/7JHUlJCUhUvMLNGsrDf4K1.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/7JHUlJCUhUvMLNGsrDf4K1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfad53bd58429c93a9fc49f612e52e898bcd8faaaf55d1ab35939a30a22a0554b. 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/3V6F5r1hZFoWD5ERrg0004.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/3V6F5r1hZFoWD5ERrg0004.
{"copyright_id":"0x6c14d48de20ee8206159e451cd4c7a39311101fbfce95c450af7d0b9eafc871a","isrc":"QZHN32239720","name":"Travesuras - Remix","registered_at":"2026-06-06T17:54:27Z","spotify_id":"0qiNjh87NmJrhF3TiiIXEr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c14d48de20ee8206159e451cd4c7a39311101fbfce95c450af7d0b9eafc871a. 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/0qiNjh87NmJrhF3TiiIXEr.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/0qiNjh87NmJrhF3TiiIXEr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda82d2b84b58f33e03d49a7102b7ff806a53e5c2f0c546d246f5c2970124c888. 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/7weiQcrSNfEEBdLZXVLk5v.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/7weiQcrSNfEEBdLZXVLk5v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79386672946b546849c3f7a59f4a98127d01d867db34d3cda83caa653dc7d8fd. 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/5veOSlSN3iVojve18YKALL.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/5veOSlSN3iVojve18YKALL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f825925451e359992e058125e7c9df681b0da1d5d96c0e42a1ba7cca505320f. 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/3EHSZxnn10X3D3wX1qNABM.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/3EHSZxnn10X3D3wX1qNABM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13315620b39436141b4de507ad7e8b688e47bd891bde56e9eaad0159c19a0a07. 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/4KkEmTp9NNgkYX5Nslbntj.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/4KkEmTp9NNgkYX5Nslbntj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x165c0f4c2eb36a1f0179cda593d9152631d484d0eb37eb82b827529b667fd1c7. 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/2SMxdVdgN659Vfn2TjRh4t.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/2SMxdVdgN659Vfn2TjRh4t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2cc81801edcaff2440eb96d54b7c8c1e5806104fdcd94e5d57b38d0f97ffde6. 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/231hbDR8tUs7R84R26zrsr.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/231hbDR8tUs7R84R26zrsr.
{"copyright_id":"0xfdab2eacfe089683630deff157980e8a97c77f3a01590f0883ec70bf95d5c217","isrc":"QZTVM2445459","name":"Baby Gangster, Vol. 1 - Remix","registered_at":"2026-06-05T11:22:51Z","spotify_id":"4hSCVsKfKMiTNOC8z02rQc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdab2eacfe089683630deff157980e8a97c77f3a01590f0883ec70bf95d5c217. 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/4hSCVsKfKMiTNOC8z02rQc.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/4hSCVsKfKMiTNOC8z02rQc.
{"copyright_id":"0xf983fe15ce32c4ea8842608ec1a1f32499d45bb232359221985feb970e8de770","isrc":"QZTVM2445460","name":"Baby Gangster, Vol. 2 - Remix","registered_at":"2026-06-06T12:10:20Z","spotify_id":"70dkMTrtVMdzFlfztkjYNA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf983fe15ce32c4ea8842608ec1a1f32499d45bb232359221985feb970e8de770. 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/70dkMTrtVMdzFlfztkjYNA.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/70dkMTrtVMdzFlfztkjYNA.
{"copyright_id":"0xc5726b87dfbadcde4b911a20ec546bdce5915c9dfec002828dedacdfc1ba8f04","isrc":"QZTVM2445461","name":"Baby Gangster, Vol. 3 - Remix","registered_at":"2026-06-05T06:14:23Z","spotify_id":"4hOCb8kiN02teklwbToNJb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5726b87dfbadcde4b911a20ec546bdce5915c9dfec002828dedacdfc1ba8f04. 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/4hOCb8kiN02teklwbToNJb.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/4hOCb8kiN02teklwbToNJb.
{"copyright_id":"0xa32aacb590dfa3f902623fb431fc4f8327bf05cea74a495bffb11912f31bd653","isrc":"QZMER2340267","name":"Vicio Remix","registered_at":"2026-06-04T14:04:41Z","spotify_id":"4gP4ZiBX8eQgxAVQ7GhfAI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa32aacb590dfa3f902623fb431fc4f8327bf05cea74a495bffb11912f31bd653. 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/4gP4ZiBX8eQgxAVQ7GhfAI.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/4gP4ZiBX8eQgxAVQ7GhfAI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e6868d181259845425e8734da39516462537e28f78a71f209b5e8631ef69cad. 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/2F1TjLFRRccKFY9yjMMzkb.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/2F1TjLFRRccKFY9yjMMzkb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3353f9f58d53d37084e6d01cd7525a885343bad11a1336646354df840e444ab0. 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/5lBcGASa4IP9xlmg8WlGWE.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/5lBcGASa4IP9xlmg8WlGWE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5200f8d6ee2d0037a461b982e2203c13e0769f0742f29a4d6de06ec392a42d7. 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/5lPYR6I0jUoY7v6S4C47Sl.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/5lPYR6I0jUoY7v6S4C47Sl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x006d68d8c0d1053ba03a76057c9ef01e5e502a1d288dc2f37e14520540b24751. 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/5E7ipQMWUgOmPjdT1AIk0l.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/5E7ipQMWUgOmPjdT1AIk0l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb517c46e7b8e7c8c86d50a2a4e73da92417fdf1dd745d359d2851b72f768457. 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/21elFOJrOzQjoLFod8oFl4.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/21elFOJrOzQjoLFod8oFl4.
{"copyright_id":"0x79060ee5f975d4a3a63ac2633ab5889b96f976dba7adc668696fc7ea55c0e408","isrc":"QZHZ62152813","name":"Ella Ta Rica (Remix)","registered_at":"2026-06-06T13:00:15Z","spotify_id":"4mW1KjnXXrP4oDiyDbe2qr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79060ee5f975d4a3a63ac2633ab5889b96f976dba7adc668696fc7ea55c0e408. 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/4mW1KjnXXrP4oDiyDbe2qr.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/4mW1KjnXXrP4oDiyDbe2qr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b6862ff17f5024e19d1696bc79a03e7f270c21308e4b69d8c55e8457ca14315. 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/6C5qrnBEhvjTDMa6l5umyN.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/6C5qrnBEhvjTDMa6l5umyN.
{"copyright_id":"0xf2eee28d3926ae3567782fd2a28e7a7efeab1308d6386fdec4779d1e6e5a2d9a","isrc":"BK4DA2511781","name":"VA Y VEN","registered_at":"2026-06-08T00:56:33Z","spotify_id":"1hFp2ACjxK8VOxZudxrsZd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2eee28d3926ae3567782fd2a28e7a7efeab1308d6386fdec4779d1e6e5a2d9a. 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/1hFp2ACjxK8VOxZudxrsZd.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/1hFp2ACjxK8VOxZudxrsZd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e6868d181259845425e8734da39516462537e28f78a71f209b5e8631ef69cad. 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/5qijyGijMRgFByMBBCVqX3.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/5qijyGijMRgFByMBBCVqX3.
{"copyright_id":"0xa32aacb590dfa3f902623fb431fc4f8327bf05cea74a495bffb11912f31bd653","isrc":"QZMER2340267","name":"Vicio - Remix","registered_at":"2026-06-04T14:04:41Z","spotify_id":"0oLNSigUJc8Vcbv4NSHu1N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa32aacb590dfa3f902623fb431fc4f8327bf05cea74a495bffb11912f31bd653. 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/0oLNSigUJc8Vcbv4NSHu1N.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/0oLNSigUJc8Vcbv4NSHu1N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8225049428dd0b4e50bd3943a9d4620ea40c50f9c35067e8749e7ec10c19f3b. 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/3QBxB5xZL0yeRDr8gZym4r.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/3QBxB5xZL0yeRDr8gZym4r.