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 0x2daa8aa027cdde894f4417093aa0aec3be24299bdb4a1ea9c13ea6ff6cce9976. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f255c7ca-1951-4e42-b027-a30c9d309e7c.json and https://artists.proofprofile.net/proofs/artist/f255c7ca-1951-4e42-b027-a30c9d309e7c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Por Que Ha Llegado, Vol. 1. Música de Guatemala para los Latinos (En Vivo)
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 0x46647fa5826addbcc3f3738d1a53bca39d8a699d54043fcba9e8838b93bdfb05. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/GTA012501017.
Mix Legado de Rock: Auto Rojo / A Dios le Pido / Rayando el Sol - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d036d10ca68a184daaa7a9f439b1687715f5299468f351cd6bd1851947745e7. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/GTA012501018.
Clasicumbias: El Solitario / Suave Pa Bailar - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c2e5f503f903962d534d5a11d26a1529c499e7606863bea534161d3579d83b0. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/GTA012501021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787587642ea639dbcacdc577518752546f37066edadaa2d11a7eda28bc8f3cfd. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:39:02Z), 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/GTA012501023.
Mix Quebraditas 2: Camarón Pelao / El Bigote - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6176a1dc164b7fa6a4724043aa5f98c5346b2e24d72fc13e6ec2d3a9bf8b7726. 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/GTA012501024.
Rancherísimo 2: Si Te Pudiera Mentir / Hecha Pa Mi / Regalo de Dios - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x338bd7ae08c03eeeb5911c46e58a6baa943bcc57308e3794cb52c5868f36f56f. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/GTA012501026.
Dinamix: Que Bello / Escandalo / Se Me Perdió la Cadenita - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96334ea55c2e12c001a904925de5865be327dd864035881c795afeea2751f5f9. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/GTA012501029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b26e6aad9ca9c5033a48e0859fa9edc85678fa8411bf037e3df8954e4963188. Chain 2 (Bitcoin): anchored in block 958242 (2026-07-16T07:42:51Z), 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/GTA012501032.
Rancherísimo 3: No Me Se Rajar / Ni Parientes Somos / Corazón Mágico - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x036f5f4776ef6111b12ee4229eee15a23c58f3a0877d2bfc219c6f945b74190f. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/GTA012501033.
Mix Grupero 1: Se Murió el Amor / Sentimientos - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba21bee8ec86e01b4e1ba4dea97257e7470473664d2137ed982e757c3941654. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/GTA012501036.
Merengue House Mix 1: El Alacrán / La Morena Huelepega - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10887b4832239184e0c2226acf33f45c7ce5f7551bc50b39b4d40a25ecba6877. Chain 2 (Bitcoin): anchored in block 958335 (2026-07-17T00:58:39Z), 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/GTA012501038.
Almas Gemelas. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0af4cd0adc85019d0ec437d441a9a8763bd6296f05dd5747e7f3fc1dcdccbd1. Chain 2 (Bitcoin): anchored in block 957779 (2026-07-13T00:19:08Z), 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/GTA012501961.
Aquí Comienza. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd14d5c453e9f5dd51f84e3523649320efb75d59fec7d5e27b749be3a7fedeca4. Chain 2 (Bitcoin): anchored in block 959146 (2026-07-22T15:41:47Z), 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/GTA012501976.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x329034622c718bb162d5315f1e8bf56868e2ff6859c1bb9b5c4fc37b60017c2c. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/GTA012501977.
Mix Caminito de Luna: La Papaya Voladora / Caminito de Luna
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3bb13e85b091bc10a74c74b760cb0955044085a9003eeed01c537badb9a01f5. Chain 2 (Bitcoin): anchored in block 959146 (2026-07-22T15:41:47Z), 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/GTA012501978.
Clasicumbias: El Solitario (Diario de un Borracho) / Suave Pa Bailar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d2956f6489ca6ecef74007d196ab0924bce3fb270bed6ea96f0dc3d3939e029. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/GTA012501982.
Cumbias Sentimentales: Se Murió el Amor / Sentimientos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e292e96165ba038fdce3ff205b7fede2024d1f413267e77c74b60a886be87a. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/GTA012501991.
Mix Bachata: El Color de Tus Ojos / Arco Iris
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b50e9eb6199a57f8bcb72dd2b95701b9cd185184344f88552802fa5d90864bc. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:20:17Z), 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/GTA012501993.
Bronco Mix Gran Legado: Amigo Bronco / Adoro / Todo por Ti / Oro