ISRC ES5021800793
Verified recording
ES5021800793 is “La Dolorosa (La Roca Fría del Calvario) - Remasterizado” by Alfredo Kraus,
registered on the CopyrightChains blockchain with CopyrightID
0x3a4a2740273abbf48a291a2d9d436b22bab6c921f6da9ba5050883c0146e8b6b and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021800793.
Recording identifiers
- ISRC
- ES5021800793
- Title
- La Dolorosa (La Roca Fría del Calvario) - Remasterizado
- Artist
- Alfredo Kraus
- CopyrightID (CopyrightChains transaction hash)
0x3a4a2740273abbf48a291a2d9d436b22bab6c921f6da9ba5050883c0146e8b6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:2ca67d050ac250f5f2b4d54df37599b708330f69fbcdf3713dced3cfa14ccf0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021800793
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: La Dolorosa (La Roca Fría del Calvario) - Remasterizado · Machine-readable JSON-LD