ISRC DEF057404320
Verified recording
DEF057404320 is “Lute music - Spain: Romanesca: O guárdame las vacas” by Alonso Mudarra,
registered on the CopyrightChains blockchain with CopyrightID
0x896e7334e614de0c17ebb9a990b77be639e7de986ce32f40f16a417830cb82ca and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057404320.
Recording identifiers
- ISRC
- DEF057404320
- Title
- Lute music - Spain: Romanesca: O guárdame las vacas
- Artist
- Alonso Mudarra
- CopyrightID (CopyrightChains transaction hash)
0x896e7334e614de0c17ebb9a990b77be639e7de986ce32f40f16a417830cb82ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:d8fa7c511bbdd2bd8bc38a4e0a522cc56a0d6e7d2238cc888908ae5d2b3b3afd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057404320
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Lute music - Spain: Romanesca: O guárdame las vacas · Machine-readable JSON-LD