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 0x75caaa3ae32d26e5aa6d4d32c4b2822f6db73efe054333abc1f9c6de6fe16597. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac7ff94a-1882-46ab-974e-0a660ac62702.json and https://artists.proofprofile.net/proofs/artist/ac7ff94a-1882-46ab-974e-0a660ac62702.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Alfred Jodocus Kwak (Inicio) - versión de piano
Lucky Luke (Bang-Bang Lucky Luke) - versión de piano
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 → block OTSBitcoinBlock must exist at that height 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 0x7f0c6acaa286a7af2fc713557e9963eee8f8c8699884b6decdb7e063eac9d108. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DETL61408535.
Barrio Sésamo (Theme) - versión de piano
Liga de la Justicia (Intro) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00040c30297935bfd4d561da2367c32a2240ca2ff45f1ebb32c1116f3e7c2fd7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/DETL61408556.
Barrio Sésamo (Theme II) - versión de piano
El Mundo De Elmo (Inicio) - versión de piano
Aventureros del aire (Intro) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7481a1b8fcc6a86587f3633b2d60fbb6ffe802fed8176679c878b8c716f3b551. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DETL61408553.
Los pies mágicos de Franny - versión de piano
El mejor de los días (Bob Esponja) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c381b13c0af1c4deee5335c601242311fce260400a79119731f40429092ae3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/DETL61408539.
If I Knew You Were Comin' I'd've Baked a Cake (Barrio Sesamo) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd3a280f529b74bf57ac8a2d122c190cd1dc3e616bdbdb1d2aed331a7809c9a9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DETL61408544.
Mi Patito (Barrio Sésamo) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da442886a7bebef7b7eccff966620396aca27bdb9cd7914d89a738269130aa1. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DETL61408550.
Aventureros del aire (Theme) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2afb24cef18739a8da8c0dbd8c202146fd345481281e12efc11a2a01174d2da. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DETL61408545.
Backyardigans (Intro) - versión de piano
Clifford, el gran perro rojo (Intro) - versión de piano
El Show de los Muppets - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bf905f3359a88835f684242f4f511633b35a8907c26f2926592820fcc843775. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/DETL61408584.
Inspector Gadget (Intro) - versión de piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab6b81ac96e0bf4d436642bca8be74d7706bc801e186f1badafc2c49d44609c. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DETL61408562.
Sid el niño científico - versión de piano
Krypto, el superperro - versión de piano
Los cazafantasmas (Theme) - versión de piano
Los padrinos mágicos (Theme) - versión de piano
Los verdaderos cazafantasmas - versión de piano
Maná Maná (Barrio Sésamo) - versión de piano
El Baile del Pingüino - versión de piano
Te quiero yo (Barney y sus amigos) - versión de piano
Cabeza, hombros, rodillas y pies - versión de piano
Tiempo de Palomitas, Vol. 2 (Lo Mejor de las Bandas Sonoras de las Películas)
Terminator (Tema Principal de la Película)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0b7dba23e81a843777b0d0d772c08ed0c31471aab9729dfc7cc0776bd980e47. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/FR0W61558117.
Juego de Tronos (Tema Principal de la Serie de TV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6223924f12c434caa235b36d49f0942d239d30c6963542d49c5a3e126fbdcf10. 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/QMVRR1101002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985b0b71316a87172cee4a83fc8dbdb8d0b8081f588e1d49a6f23f0b5010dc4d. 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/CAM460804171.
X-Files (Tema Principal de la Serie de TV)
El Caballero de la Noche Asciende (Tema Principal de la Película)
En Busca del Arca Perdida (Tema Principal de "Indiana Jones")
Los Indestructbles (Tema Principal de la Película)
Cadena Perpetua (Secuencia Final de Créditos)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3a7ab599dad413595e36919aab26124a0339f90830d3bdc925d01506723715c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CAM461001525.
Pretty Woman (Tema Principal de la Película)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7558d14915a582c1260ca6283659572f15ea2f32d955a17d75d4190493716a78. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/FR0W61558270.
Piratas del Caribe 4 (Tema Principal de la Película)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc5cbb75da4b5521f337bbc03bf68668b389b3767ca0fd02a7e290abe891403. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/CAM461101486.
Las Lluvias de Castamere (Canción de "Juego de Tronos")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0be2d007f9fac8123f4419afe9f1cf46fb7cbccaa7c8efc7b41ebafa0978c0a1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QMVRR1400401.
Superman (Tema Principal de la Película)
¿Quién Manda a Quién? (Tema Principal de la Serie de TV)
La Ciudad del Pecado (Tema Principal de la Película)
El Clan de los Sicilianos (Tema Principal de la Película)
Poltergeist (Tema Principal de la Película)
The Walking Dead (Tema Principal de la Serie de TV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7cdfaedac592f3935f5e994e5a581d65a498f32e6897a59244d3398f0603c0c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QMVRR1203729.
Misirlou (Tema de Apertura de "Pulp Fiction")
La Hora de Bill Cosby (Tema Principal de la Película)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f5552449d0b77f8689e7f0fc8622a4e94b9f53af0a100db077e957a0c5e89dc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CAM460419330.