Luis Mariano Eusebio González García (13 August 1914 – 14 July 1970), also known as Luis Mariano, was a popular tenor of Spanish origin who achieved celebrity in 1946 with "La belle de Cadix" ("The Be
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 0x51326fb129cbe4792bcfc5af7c094b7b908fb9bd9286f1b20d8af0e836678419. 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/7f0212e8-01b2-4de0-ab92-02ad563c10cd.json and https://artists.proofprofile.net/proofs/artist/7f0212e8-01b2-4de0-ab92-02ad563c10cd.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 0x9c920b3c4b897ea6d6adc91b2e7670cc1438bdda0a91b69a05b2d867183f27e9. 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/UKMUY1736997.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2044d300eb92bd4c2ed5d76ebeb7d740caaa8e7a3b5ead8a7b7b4619f2e5f1d8. 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/UKMUY1736998.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadf0896d67895ff898c5071a1f9fce5c44dc1bbfc8a637c98f3e3be214318c52. 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/UKMUY1736999.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x600639d59397a4706987aba3c412e0e2672f9d6b94aa81f2b93bf13df89c1445. 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/UKMUY1737001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c675a3738aec2c50f39a8ed8ab867cf05850b855d5b13765e74006646f39c11. 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/UKMUY1737002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87897f477345e3e208ce44e8a2daca6513a68b93eca748c4983352240f110207. 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/UKMUY1737007.
Essential Classics, Vol. 180: Luis Mariano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f6d50806bbab5f94da02149c67ee7ce396fd05452ba8664104e358c21595cf. 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/ES31E2306124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0cde18475edd30216de2958906480563fdf28307a4ec78253431efbed935d52. 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/ES31E2306126.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d339f309f2380da9a81468055684fb7041e991d81875d95522b291e07461ed. 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/ES31E2306128.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0dd7768529ccd245085cbf186d4942c43e05f45bae9547407ec3046bce8b86f. 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/ES31E2306141.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a2579a48dd6eb05c870e4df4522a91ffb04a42285c4b75a277ed4871237b5e. 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/ES31E2306142.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x971c058e3793bba22f5f37ff43db47200ec6ba382329fae3975dd12eb5eaa38f. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/ES31E2306133.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e00b50ae25c4476aaf252b88a5f5cf6dfeaa797a85a816aa89279224a5df06. Chain 2 (Bitcoin): anchored in block 960298 (2026-07-30T19:26:00Z), 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/ES31E2306134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88c55b4a6206e4762a04be94a7dc0314ba39fd825634633ed12153f850918f23. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), 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/ES31E2306137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48b8655a2cfbe4fde3f2ab8fed64a61abc5eeedbe0eaa03a6cabc5b6bc877899. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/ES31E2306140.
Chevaliers du ciel (Excerpts): La valse des amours
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf04da729f696d548d148572ef41fc81865bfcf945817636ce7da0ce263d23c79. 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/DEL112201625.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac572453ec724ccd55e5549174c62fa41040f9fb5d7df949a486df2c48a1e99. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/DEL112201627.
Le chanteur de México (Excerpts): México
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9936cedd397e9e506558dc3c0b37be8cec8e1845166dc2a9e97498575e23ac. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), 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/DEL112201637.
Two of a Kind: Tino Rossi & Luis Mariano
Two of a Kind: Luis Mariano & Carlos Gardel, Part 2
Two of a Kind: Luis Mariano & Carlos Gardel, Part 1
Le chanteur d'amour: Songs of a Legend – Legendary Songs
Luis Mariano Canta en Español Méjico, Canastos, María Elena y Muchas Más! (Remastered)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10cca24e3b822d8b1f2e2241618f2602e12296dae389d72c03b3eea16c5aa510. 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/FR2HQ1500260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd6029db34120754dcd6646e5a1e1d35c8547ffadbcdba1fdd6ddb116994fb4c. 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/FR2HQ1500560.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x852045f0076f9aabe2814bf05bdc1cd3bcd6fabecca12ac76344989c7a339050. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/FR2HQ1500350.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dad181e7a4c6866e768d8d4b0b653c548d258441bf9a37c5754f3729ee8bec1. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/FR2HQ1500480.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45a6452a833f777cd376de6154e562516f4463d11db808180f02750a8553614d. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/FR2HQ1505100.
Luis Mariano - Astro de la Opereta Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66226169c2d768d9d77534ce1c1ab3e6066fe49df263ff876116be77e0f6c69b. 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/QM6P41553405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1aaf2e223bd7574b011376e74e940b885d24355763c11669fba1629daf2a1e. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/QM6P41553410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a771bd91b51fa844d2ac369fc883fbf97a467d819a713f6e0e8d8978c841ec. 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/USV351483239.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13f2fa972ac726cbd8c1fcc1e7b9cf492f18d550b915fdec3f8c1f7f72ccac43. 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/USV351483240.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a4eb661471cd8f5b4c804e34392cccdec4e9e2e569bd630b2d16ed0d1fb6863. 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/USV351483241.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcb8eb7b8518b2c6b94fbeb49a132fd254521ee46d2a43d18ce8e21d1c000bb. 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/USV351483242.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff2dc092fcc21cc11dc28187150d840d5ad47b32a42ac4dbdee72d6b6d07a638. 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/USV351483254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4afab09efff663e92cdc11ecce8fd262073fab83bffc6b066c4252029751a88a. 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/USV351483255.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909a2e114a00e082dde84bfa8dffcecde9f9427073edc261ca10629de505c392. 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/USV351483256.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20dfe0fa11e8bc9564087146b98d8c1db3af4b7ddff0e1ede7bbbb63f3345212. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/USV351483238.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbd80a757d9be9bab8d62900546c76ff3baea1df0a550d88d54224775c75e51e. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/USV351483243.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d9beb4c39c284fc03d570a871e23b7cb106aca3c357a4a4f363d562826a3727. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/USV351483248.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c322cd4a78c760bb1b1322f5c02b53cbfe94daaa66803b8b33a74ed26d207b5. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/USV351483249.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb764a590ac27bd08991fce89e515ecd6b710366dd0ea2a6c78c95af447117531. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/USV351483251.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d857f1ff71ce20f627467d2a7f8b8b55d8f5c504902a7cfadbce96ed9b5bcf. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/USV351483252.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9067f8310c3e6f350ee94ab7559b11294be90711bc10d61b95bb01c23a4b7. Chain 2 (Bitcoin): anchored in block 960463 (2026-07-31T20:42:35Z), 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/USV351483253.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x283de560a02fb6513581cb904feb77e548aabe4bd2bafb58a9e827b250f9c965. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/USV351483259.
El Disco del Centenario (Tributo a Luis Mariano) Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dc93b1b6c4bc49fc9d0997e1cbcd9b503ebd8a356aa8e1d84b0fc962f6b1de1. 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/ES6341400083.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d62ef445ee1a0dc1311b53155e7b713b8cc0c1660e76a495ab13170d8684160. 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/FRZ115701400.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe175e637b8cd3c704c542519f17589bafa5f2b27e053f557f3a9591ada1c129d. Chain 2 (Bitcoin): anchored in block 960241 (2026-07-30T09:58:01Z), 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/FRZ115700050.
Meilleure collection française: le meilleur de Luis Mariano
40 Años de No. 1 en Español: Los 50's, los 60's, los 70's y los 80's, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80a47348ef659ea336293e087c5ca4eeb89b04855121abd7d02f74914f8bcec. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/ES5371610014.