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 0xbe32b2f1e8f22a9109fe29824eee66359eddd5b35c8ce5f1a02947b81488dfcc. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/86e6f324-60be-4f5e-a21a-033691b2197b.json and https://artists.proofprofile.net/proofs/artist/86e6f324-60be-4f5e-a21a-033691b2197b.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 0x9343daa2a8b4f6db58520b5a7c63555ec3c7a3fbae4a0385d8b82bd3e808a8a8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/364sKufvh4gqC4nxDmW8zJ.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/364sKufvh4gqC4nxDmW8zJ.
Hasta El Borde De La Muerte - El Ultimo -
Hasta El Borde De La Muerte (El Último Beso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x921496528bb444f0ccdd4f599d7dbb337eb50025ef866cdaaa5d63955abdf41a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZapNiiqriary0eOZgtfJb.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/3ZapNiiqriary0eOZgtfJb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf350e5e6333362789fcf91011aa966486c22da9366a83147404e6d524a2c1851. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6VmJEYKPviegLSISl4zAZI.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/6VmJEYKPviegLSISl4zAZI.
{"copyright_id":"0x977d89484a8fdfe682f9a6bcb9ac21f4386b935fca95d6febad7c87b0fc00105","isrc":"MXF369934770","name":"Consulado Privado","registered_at":"2026-06-29T07:55:15Z","spotify_id":"1cBGwruNnBVyy177LE6RxH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x977d89484a8fdfe682f9a6bcb9ac21f4386b935fca95d6febad7c87b0fc00105. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1cBGwruNnBVyy177LE6RxH.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/1cBGwruNnBVyy177LE6RxH.
A Bailar La Cumbia Con Vaquero's Musical
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342d15f9ce0f21d5d9f3770e717748dfc287b1f463bf93205bda21db1a79277e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7t1X4fVPUAnRIMY8I4W0dd.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/7t1X4fVPUAnRIMY8I4W0dd.
Las Mejores Rancheras De Vaquero's Musical
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd8684a95033dc9ed5ea67b55615393149c11eec8edd4cb555596e293094ab64. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lIUXv5QhIhFa7FJ0uaeds.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/0lIUXv5QhIhFa7FJ0uaeds.
Joyas Musicales, Vol. 1: Voy A Ver Si Lejos
Joyas Musicales, Vol. 2: El Cholo Vaquero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd85158c840d90414a5627e6275db9036f1bffc6ef5732e6e208d726f9f9d08b2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fIzKx7iDM5GfPSc3mVzAm.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/4fIzKx7iDM5GfPSc3mVzAm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1a4dfe348c206e498a79f70d0eb5d601d412799e0847329b712facb59a6cff5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MxW2utPaSgMjikhdCcQk3.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/6MxW2utPaSgMjikhdCcQk3.
{"copyright_id":"0x0d067cb773a64d6aa9ee621f1c0d406ca61d471fe7058b8c3ff17c56622f0d04","isrc":"US6R21489482","name":"El Baile del Cochi","registered_at":"2026-06-29T07:52:32Z","spotify_id":"6NftxfmfAyFc2XGtFgapt3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d067cb773a64d6aa9ee621f1c0d406ca61d471fe7058b8c3ff17c56622f0d04. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6NftxfmfAyFc2XGtFgapt3.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/6NftxfmfAyFc2XGtFgapt3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa84d9417ec7b571cb6bc273b24ac9631614304da1ad4234a921518c1d71003f1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VQTvfCqDogvcQE366bamm.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/4VQTvfCqDogvcQE366bamm.
Los Creadores E Innovadores de la TecnoBanda (En Vivo/Vol. 1)
Pino verde NAVIDAD ETERNA (En Vivo/VOL.2)
Pino verde NAVIDAD ETERNA - En Vivo/VOL.2