ISRC ES5021800771
Verified recording
ES5021800771 is “"Duo" (El Duo De La Africana) - Remasterizado” by Montserrat Caballé,
registered on the CopyrightChains blockchain with CopyrightID
0x8655dc4d9fc06ac9c419f49a020c972a7b88566b9a670bb2855b007518020a23 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021800771.
Recording identifiers
- ISRC
- ES5021800771
- Title
- "Duo" (El Duo De La Africana) - Remasterizado
- Artist
- Montserrat Caballé
- CopyrightID (CopyrightChains transaction hash)
0x8655dc4d9fc06ac9c419f49a020c972a7b88566b9a670bb2855b007518020a23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:b5835e6f5d47997afdbf787681f397f586d4c17a0c0fb444641cdfb14c7cb2b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021800771
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: "Duo" (El Duo De La Africana) - Remasterizado · Machine-readable JSON-LD