Marimba Perla de Guatemala y Sus Saxofones
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 0x694a0a218c724fd7bf9ca5b5d97fbea5920bdd51253f5fff10bb261196581122. 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/0fac94f8-faa7-4432-8971-101777815ee0.json and https://artists.proofprofile.net/proofs/artist/0fac94f8-faa7-4432-8971-101777815ee0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Qué Joyas! Música de Guatemala para los Latinos
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 0xb0954fa0c086cedeefb90a4e1d1df1da2a2070e04555b228e3e1812511c68e48. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/GTA011502621.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880e41b4be4832d4a71f3f31358c2187c2b1f8aa97151daebabdc6b9a1f1890f. Chain 2 (Bitcoin): anchored in block 958517 (2026-07-18T07:54:29Z), 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/GTA011502624.
Joyas de Gaitas Nacionales: Costa Sur / El Tejar Chimaltenango
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9455fa3a0e15ba7ae9009dbee17061178ad34f6aab851718c8a3978e3c805925. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/GTA011502627.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9b2b602f49ecf491a1b42a969176f7dda58c4b148caecca92f2967b9a87192e. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/GTA011502629.
Solo Joyas. Música de Guatemala para los Latinos
Buenas Joyas. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2e488a744b2da44f072914a4c2679abfb1c9408c9bcafde7b7709c0e89468d6. Chain 2 (Bitcoin): anchored in block 958106 (2026-07-15T05:35:13Z), 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/GTA011601978.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8fcd6729e8b429dee6080c16734d2f4690e346b0e7ea15567e9f3a0316ddf0e. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), 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/GTA011601981.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f70f54a8b66f6159041dd9633fd9e5de80dd8da3b4d97001eb5f34ddd926403. Chain 2 (Bitcoin): anchored in block 958430 (2026-07-17T15:33:28Z), 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/GTA011601986.
Joyas de Cumbias 2: Haydee / Adiós Mi Amor / Qué Te Ha Dado Esa Mujer
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36d4d03e457fc03d754d4cbdc39e9f6dae029d71161c57780ebd36fd79cf2e52. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:38:19Z), 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/GTA011601988.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a359fb6e5f7167274d0739f518cf9a702d543d190cc15ada0e351bab8592c16. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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/GTA011601993.
Boleros. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3137db583ed501073d1a5aad555f8e7a9a2169767d764acb2f603028ca6dd5f0. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/GTA011700757.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27a9e07e5c201c8d1a9a671a68a1bd01f3392af6dc7cdcbad7c337e4798f7842. Chain 2 (Bitcoin): anchored in block 958802 (2026-07-20T01:04:02Z), 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/GTA011700758.
Lindas Joyas Vol. 5. Música de Guatemala para los Latinos
Puro Son Chapin. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8989f69ca5eaecad28e8ba94d6246e40641c10673bd2cd215ca4e451a343c014. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/GTA011800637.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26b1fd32168f2e63deb0658a26b9825ab24c903f335ad07d72ff5aa46e21d753. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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/GTA011800639.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13c76a280cd001d3d9d031633cccdd82e0364b5ec2c3d73e5f057d8f30326b09. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/GTA011800644.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x261d78ed946460b49e12c38a8380cd55572699731445b1e36faeff1e3b273098. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/GTA011800647.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb67405083c1f214e8abdfa7a886267d4a9963ccb57870f903e8c2dc09db8db0c. Chain 2 (Bitcoin): anchored in block 958633 (2026-07-19T00:54:50Z), 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/GTA011800650.
Preciosas Joyas. Música de Guatemala para los Latinos
Super Chapinisima Vol. 1. Música de Guatemala para los Latinos (En Vivo)
Tradicion en Sones. Música de Guatemala para los Latinos