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 0x94b74096b91d03bb8cd9be7596d53551656e64118691e44e817f5a50f3f3f752. 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/a41d2af4-d78d-4f2e-85fd-c56aef274904.json and https://artists.proofprofile.net/proofs/artist/a41d2af4-d78d-4f2e-85fd-c56aef274904.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fat Joints Vol. 3 (Yellow Days - Blue Nights)
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 0x9c8868911e2f4e77f16fd046f07d2c3ad153fe553d7fb06943854b78c7f39c65. 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/4UIHnXR9QyDcfLNrCDtPM2.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/4UIHnXR9QyDcfLNrCDtPM2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcae021b4569862a9ed5409617104518a4c9d6bc08d66e4196894cebd5e2241c. 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/0pbxdoeUUrbxDgo7cWYPDv.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/0pbxdoeUUrbxDgo7cWYPDv.
{"copyright_id":"0x0a15c813e8b1180dbed2bef9a92829106f6db022742f1a44a6dd2b985a957a36","isrc":"QZNJZ2320215","name":"Cura Sin Dolor","registered_at":"2026-06-18T17:29:05Z","spotify_id":"1WVTistgAKypbGOUNsUzI6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a15c813e8b1180dbed2bef9a92829106f6db022742f1a44a6dd2b985a957a36. 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/1WVTistgAKypbGOUNsUzI6.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/1WVTistgAKypbGOUNsUzI6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32892852cdcb117c59d8e7c6235337e0a6346f6b42d1a59859f1f9c39ad37077. 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/1ZVerMHFGILiZRZZDCt0pi.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/1ZVerMHFGILiZRZZDCt0pi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8caf4628a83346e8676b515e9fa40dc24f6dc57fd4b4555c445f5ef37385dd. 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/0VZVM90mC175FTh8n26eWP.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/0VZVM90mC175FTh8n26eWP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e25c0e9a0aa4985fa7135e47d6c843cbab32e87a46eaa67e59b0c21462d5e28. 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/5xrqCbuAQSxpRR5q0GiZ4a.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/5xrqCbuAQSxpRR5q0GiZ4a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1a7db4bb1fb55390036f0fd44f4766266ad70ec8630a8474b7bd7f22348c2a. 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/2IbnYw0uN09vHkl6JOINLr.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/2IbnYw0uN09vHkl6JOINLr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd38122c31c04cf82b7408ec911b35b06d01f31ec40881533fd71d12760d49d3. 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/6RS04bkC2Ygmw2NWaWk09T.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/6RS04bkC2Ygmw2NWaWk09T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4afb50928d82c0ec6784010cd834c55db67f610c2ed8ece3932acfbd123924f9. 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/4wB7hZcNZVPBFTDesWKtNe.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/4wB7hZcNZVPBFTDesWKtNe.
{"copyright_id":"0xe8af17b1496f0a5675bb8590db70edd62d0bd1183d2d7970ea3ca6dc344be1e7","isrc":"QZNJZ2320229","name":"Vivir Mejor","registered_at":"2026-06-08T13:00:56Z","spotify_id":"4OPKznurROOGAom9X8UaWw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8af17b1496f0a5675bb8590db70edd62d0bd1183d2d7970ea3ca6dc344be1e7. 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/4OPKznurROOGAom9X8UaWw.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/4OPKznurROOGAom9X8UaWw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x286b4bbf0d349a33e6229b380800a3812af290135f0f0283277e564490b7014b. 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/2iGmkd20ubMTMxGqG09jkR.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/2iGmkd20ubMTMxGqG09jkR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20e83db18eaa9d363397918ff93524b672cc84344b954c3ff9aea6a7426b42bd. 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/5sI7XrGFG26VjcnFKWV1Sk.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/5sI7XrGFG26VjcnFKWV1Sk.
{"copyright_id":"0x7a2448c7b55ab87ecd4656b0f90dd06be8b00a417c234a481edebd88b7e978b2","isrc":"QZHZ32043842","name":"La Calle Enseña","registered_at":"2026-06-10T04:59:50Z","spotify_id":"2YxbJDIQIiUjfhBxx2DNob","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a2448c7b55ab87ecd4656b0f90dd06be8b00a417c234a481edebd88b7e978b2. 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/2YxbJDIQIiUjfhBxx2DNob.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/2YxbJDIQIiUjfhBxx2DNob.
{"copyright_id":"0xa18e3898029f404d532b80d1f2aeeedcefffcc538ef0848d20be048387bba570","isrc":"QZHZ32043843","name":"Zona Escolar","registered_at":"2026-06-11T11:59:47Z","spotify_id":"2tDCeMBpB1r5NwCBpkMgwX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa18e3898029f404d532b80d1f2aeeedcefffcc538ef0848d20be048387bba570. 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/2tDCeMBpB1r5NwCBpkMgwX.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/2tDCeMBpB1r5NwCBpkMgwX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe53897de1fc0189acace838ef738553dda50439409b708c7362b4c4ee529e475. 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/5nfDnJW8geVuOY1mEt8iyX.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/5nfDnJW8geVuOY1mEt8iyX.
{"copyright_id":"0xb15be3afc22d7b5b90b3f46f2f206208ccb3e670fc8f0e487ea674af4814a99d","isrc":"QZHZ32043845","name":"Sexo Auditivo","registered_at":"2026-06-08T04:05:31Z","spotify_id":"2D8dBHUnaIyHUAmfMnveao","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb15be3afc22d7b5b90b3f46f2f206208ccb3e670fc8f0e487ea674af4814a99d. 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/2D8dBHUnaIyHUAmfMnveao.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/2D8dBHUnaIyHUAmfMnveao.
{"copyright_id":"0x3cff5813f71dc62d5f16a9e3391928c492388529bce7b602b1e70eeffe6fc100","isrc":"QZHZ32043846","name":"Sin Miedo a Perder","registered_at":"2026-06-19T05:49:30Z","spotify_id":"7Gbjkq2lnThsiubmHELscQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cff5813f71dc62d5f16a9e3391928c492388529bce7b602b1e70eeffe6fc100. 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/7Gbjkq2lnThsiubmHELscQ.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/7Gbjkq2lnThsiubmHELscQ.
{"copyright_id":"0xd0bfa62d6d342f42754408a5edf9ef134c9bb01d713563da78bb66066cadcfee","isrc":"QZHZ32043847","name":"Rata Ratoncito","registered_at":"2026-06-09T19:04:27Z","spotify_id":"40jDWUFvRT48qWpyhJHsyL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0bfa62d6d342f42754408a5edf9ef134c9bb01d713563da78bb66066cadcfee. 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/40jDWUFvRT48qWpyhJHsyL.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/40jDWUFvRT48qWpyhJHsyL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd19392494ea5f78ecffa0e08b184238595a45d4a3b489ac724fb4b52818257bd. 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/7zOAKQDM0ZPYQVcVQVxWBS.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/7zOAKQDM0ZPYQVcVQVxWBS.
{"copyright_id":"0xa3dfa6c15ef739c5b3dafec7f081fd132d38fea6c0298c0f50578bd9dd71ab59","isrc":"QZHZ32043850","name":"La Ciudad del Pecado","registered_at":"2026-06-21T04:39:48Z","spotify_id":"457LBeLVDBtczVMKdS2C3D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3dfa6c15ef739c5b3dafec7f081fd132d38fea6c0298c0f50578bd9dd71ab59. 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/457LBeLVDBtczVMKdS2C3D.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/457LBeLVDBtczVMKdS2C3D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26f86d56904c89827772de13c4a54157a073a7fc5b221725a291225f98011723. 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/0IOtjvRH87lGkaMpKp6CBj.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/0IOtjvRH87lGkaMpKp6CBj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57d5a22f86ca92b0ca67b20b865ba6943008101bab2dca3d00ec4ffc0f91f003. 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/2v00MiNLYKghWUis40nIs7.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/2v00MiNLYKghWUis40nIs7.
{"copyright_id":"0x876b9d342f8d3679cf2b11a126886d884dd7af9b3f8cf7774e1ac121b9dcf6d2","isrc":"QZHZ32043854","name":"Funk en el Ático","registered_at":"2026-06-19T13:07:12Z","spotify_id":"5ZkjcvwMvNLQLS4AqRd9Up","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876b9d342f8d3679cf2b11a126886d884dd7af9b3f8cf7774e1ac121b9dcf6d2. 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/5ZkjcvwMvNLQLS4AqRd9Up.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/5ZkjcvwMvNLQLS4AqRd9Up.
{"copyright_id":"0xe1e3aefeec1a7d5527e1bc6e7b4e5761935db1c4825c8a671bf6d22b0a52a34f","isrc":"QZHZ32043855","name":"Volver Caer","registered_at":"2026-06-25T05:33:41Z","spotify_id":"59Tr5jmU2TBB8yoGCQWzi6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1e3aefeec1a7d5527e1bc6e7b4e5761935db1c4825c8a671bf6d22b0a52a34f. 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/59Tr5jmU2TBB8yoGCQWzi6.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/59Tr5jmU2TBB8yoGCQWzi6.
{"copyright_id":"0x29f9a0b317cd833b8b18a54463b4fb0df569dbcdec1a2dc1a904dd2c70201651","isrc":"QZHZ32043859","name":"Aún Lo Sigo Pensando","registered_at":"2026-06-27T06:04:25Z","spotify_id":"1xqwj7MoOSWMMzxaDbixyn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29f9a0b317cd833b8b18a54463b4fb0df569dbcdec1a2dc1a904dd2c70201651. 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/1xqwj7MoOSWMMzxaDbixyn.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/1xqwj7MoOSWMMzxaDbixyn.
{"copyright_id":"0xdb8f3e5d312022d7648b4a755033e0ca228e88d093941e994e4fb708fafc7e84","isrc":"QZ5AB2477148","name":"El Bolero de la Vida","registered_at":"2026-06-18T02:42:51Z","spotify_id":"5AFsOAnTkHVGgzZikKgyW6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8f3e5d312022d7648b4a755033e0ca228e88d093941e994e4fb708fafc7e84. 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/5AFsOAnTkHVGgzZikKgyW6.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/5AFsOAnTkHVGgzZikKgyW6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93da0487e9a4242870b6fa8413f511d04d4e153ccd94bac0db2c2d5f18c36e3b. 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/3PcDA6UMsMmtNTT7ZiDCIx.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/3PcDA6UMsMmtNTT7ZiDCIx.
{"copyright_id":"0xf6a853d622e7a4073c74f99191aa4e222b33fabbf76bed4cb5b3180a849ae79c","isrc":"QZ5AB2477151","name":"El Gran Combo","registered_at":"2026-06-27T06:15:27Z","spotify_id":"4ryytSKoMLnL6O4HnUDht6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a853d622e7a4073c74f99191aa4e222b33fabbf76bed4cb5b3180a849ae79c. 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/4ryytSKoMLnL6O4HnUDht6.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/4ryytSKoMLnL6O4HnUDht6.
Oscilaciones [99.09.19], Cap. 3 (Sesión Banda) [Live]
Oscilaciones [99.09.19], Cap. 3 (Sesión Banda) - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f70e4575359383b5befc86f91fb7ef3c9a40b99049247a201625ac346c05a49. 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/2P2t4yApmqvb2ubjxMaKW7.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/2P2t4yApmqvb2ubjxMaKW7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9e0e7b4ecd8ea97bd7b7afdf7dd1d4727bba68ebe091eed250dc5c3c549bf9b. 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/65UgGb5pIFiG9if9XvaZE5.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/65UgGb5pIFiG9if9XvaZE5.
{"copyright_id":"0x451d38fff8099174a1921e561620cb103467bbb86349b2232aa6649a9d1eec32","isrc":"QZNWV2222348","name":"Regresando en el Tiempo","registered_at":"2026-06-22T03:53:36Z","spotify_id":"1XKynlpHt1CMPigvJnoxXd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x451d38fff8099174a1921e561620cb103467bbb86349b2232aa6649a9d1eec32. 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/1XKynlpHt1CMPigvJnoxXd.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/1XKynlpHt1CMPigvJnoxXd.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfae07e746f3dd8dc0a2dd621bfe7c5143985dd9b60c701826ea7ec1c757af86. 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/5koZzNaKjC5sS5SHbmkRBa.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/5koZzNaKjC5sS5SHbmkRBa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b70a99f855b6391b531de26572266a1fa88c5e3538ec6a750833858f5000c0e. 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/45WSaOldiACAms3JTwKI6w.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/45WSaOldiACAms3JTwKI6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4112fdff84e58d5bdecb72756c69960790b8f77f753a47c0527097cf2cfaa902. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zyuQ0xWuOUSn05pPMkqgf.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/2zyuQ0xWuOUSn05pPMkqgf.
Lecciones de Ingles Con un Latino - (original mix)
Jam Block Jr - La Puerta (H-ico DA Funkylooper Remix)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc4896eb3d6bf5b57bdaf6ba5d1b47ed49f13cb4d84e873c683c298206997b14. 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/2ks7EgrVmDNH6MDInAwMqn.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/2ks7EgrVmDNH6MDInAwMqn.
Jam Block Jr - La Puerta (H-ico DA Funkylooper Remix Instrumental)