ISRC GBAYC9801452
Verified recording
GBAYC9801452 is “Alfonso X el Sabio: Cantigas de Santa María: No. 139, Maravillosos e piadosos” by Alfonso X El Sabio,
registered on the CopyrightChains blockchain with CopyrightID
0xde3cbedd15738553bc33f502e3103aae0a750e9031d9b392f445aab19942a7a9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801452.
Recording identifiers
- ISRC
- GBAYC9801452
- Title
- Alfonso X el Sabio: Cantigas de Santa María: No. 139, Maravillosos e piadosos
- Artist
- Alfonso X El Sabio
- CopyrightID (CopyrightChains transaction hash)
0xde3cbedd15738553bc33f502e3103aae0a750e9031d9b392f445aab19942a7a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dcb0af50cafb1d6ca68af231e18b15e5c2118159ce8f9015f105113afeb8abe0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801452
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Alfonso X el Sabio: Cantigas de Santa María: No. 139, Maravillosos e piadosos · Machine-readable JSON-LD