ISRC ES7731808007
Verified recording
ES7731808007 is “CSM 257 Las Reliquias (Versión)” by Alfonso X El Sabio,
registered on the CopyrightChains blockchain with CopyrightID
0x92c4b470e152f17dfaa629ef69ae729ef1af9d4c3837f24c337cf22788281d10 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7731808007.
Recording identifiers
- ISRC
- ES7731808007
- Title
- CSM 257 Las Reliquias (Versión)
- Artist
- Alfonso X El Sabio
- CopyrightID (CopyrightChains transaction hash)
0x92c4b470e152f17dfaa629ef69ae729ef1af9d4c3837f24c337cf22788281d10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:464be6cbeb76f86fc6308dc1fa1573db0186d69a8fd1d2ab39deae4c8e5ab673- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7731808007
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: CSM 257 Las Reliquias (Versión) · Machine-readable JSON-LD