ISRC GBAYC2101758
Verified recording
GBAYC2101758 is “Mudarra: Libros de música en cifra, Libro I: Romanesca I, o Guardame las vacas” by Alonso Mudarra,
registered on the CopyrightChains blockchain with CopyrightID
0xb1a12e81a3f4815aed9c4e4072610faf9bfbc246c98a9f9af0c24e72537efba3 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/GBAYC2101758.
Recording identifiers
- ISRC
- GBAYC2101758
- Title
- Mudarra: Libros de música en cifra, Libro I: Romanesca I, o Guardame las vacas
- Artist
- Alonso Mudarra
- CopyrightID (CopyrightChains transaction hash)
0xb1a12e81a3f4815aed9c4e4072610faf9bfbc246c98a9f9af0c24e72537efba3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5dcaf1681a4835dffd7fbf90848848f676e042d4380445333bbe2bd31c6b6a01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2101758
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mudarra: Libros de música en cifra, Libro I: Romanesca I, o Guardame las vacas · Machine-readable JSON-LD