1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x0285974769ad8b3f5fce5404dd9b9bebc6483a5a0e1be13222a7c369f8f525d4. 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/dc40ae5f-3836-4af8-b883-80f846920121.json and https://artists.proofprofile.net/proofs/artist/dc40ae5f-3836-4af8-b883-80f846920121.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa405054c8a447843d982924a407e7126392f24447576d075490bdcc830e7678e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011700591.
Girls Just Wanna Have Fun - En Concierto Desde la Arena Ciudad de México
Matute (En Concierto Desde la Arena Ciudad de México)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62e196ea8fe62ef7f0eaa97eae29eaaab2c553471a3d0562e4489027ea0a980e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD781804428.
La Ilusión del Primer Amor - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9165a76ac7c10a6a97e864746a91a62fdf8cff0edf0f11ce565913e5b12d8182. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800199.
Entre Azul y Buenas Noches (feat. Dulce Maria) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x970199756fdc1bc04fbca857a76b8b5870fd38bb563ebcb1aa4f40bb8dfaaeb2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800226.
Por Ti, por Mí (feat. JNS) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c677c9a30a4468d08261d224933b4325f7e40bf18a7698a866754fca556a0a7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800204.
Sólo Vivo para Ti (feat. MDO) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17d04094b6b88bc01ef478a13abcb5a1d0a2cf345622974eb100b0fa06bd9d77. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800230.
Ayúdame (feat. JNS) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed6d4b0a8ac618d930691d916c472c16a4b9f8ff0a8977613688d8fcd3de4a54. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800208.
Dime Que Me Amas (feat. OV7) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x267f3d51462b034094c85351844ede456c4e399e4a49597cdb33aac333c2df33. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800232.
Te Quise Olvidar (feat. JNS) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x058b5772f68d68d5635f9860012702d7d37ccbe3a7cf2053fc26946211ec3443. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800210.
Aum Aum (feat. JNS) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8885ff4f901c730db7ad47b4665e0bb9ce614443a38e33339cbce747398eb327. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800212.
Shabadabada (feat. Fey, Calo, JNS, The Sacados, MDO, Litzy, Iran Castillo & El Círculo) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5639e486fa67c8f5d98a8cf46153fea99ec6ba6f737f9c06220e71589d063777. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800242.
Sube Que Baja (feat. OV7, Calo & JNS) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3589b54edb72f5438ef7825e2adb2a687c046de852cfef56f8227414b0a6809e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800219.
Mírame a los Ojos (feat. Calo, Iran Castillo, Litzy & JNS) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2938ef3c584afeec7398ff4de9aa4d66106e1365fd1ee88c3fdfc6475cf0abb9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800243.
Muévelo (feat. OV7, Calo, JNS, The Sacados, MDO, Litzy, Iran Castillo & El Círculo) - En Vivo - 90's Pop Tour, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec47fb5f8abccd04ffdaa0b9a24e8cf8b8d91124a2c1f95fceab46bda9a66a3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF011800244.
Livin´ La Vida Loca - 90's Pop Tour Arena 20
90's Pop Tour 5 Arena 20 (En Vivo Desde Arena CDMX)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c7f2cc97284c9fd1f90a9ea6b6ceaf259bf3b29d8fdadf362a9d07012c849c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782400745.
Entre Azul Y Buenas Noches - 90's Pop Tour Arena 20
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6448ffbd1ba54c9e78b9facbde0cfcc2b558a50f40728c0917e9a9378f7f080. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782402959.
Ritmo De La Noche - 90's Pop Tour Arena 20
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81827cf3aae357495508b9ae34a52fd7195cf89348c6f80349e93ed1414aec13. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782402963.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d34a91ba21ec762896ac807e270ae787c00d630af235cd752a85751fea2a2cc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782402970.
Enferma De Amor - 90's Pop Tour Arena 20
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x890f5e35ed62326ab96ad82ff60de1981dfa169adad2856f1eb99c954275bb04. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782402972.
Me Haces Tanto Bien - 90's Pop Tour Arena 20
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x685ce095d98cf3f8826fe634c551c483925523748cf935f6f94c5fae569f3c2f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782402975.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a96b3d2ae6643b502bd969b82c2652bfb84a6b8ab22ec2f46f5e1125be8246. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXD782402977.