ISRC DEF058204440
Verified recording
DEF058204440 is “El columpio” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x49b71149a9e5c2a7c0f61b580878ad5552f939a4d1f4973145c6436a9f90e814 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058204440.
Recording identifiers
- ISRC
- DEF058204440
- Title
- El columpio
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x49b71149a9e5c2a7c0f61b580878ad5552f939a4d1f4973145c6436a9f90e814
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:a5cc7e3d4f42cdcf7a4d33adccfeee46674f0bb365bacaa8f19a94b7b43a1c43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058204440
- Bitcoin block existence check
- https://blockstream.info/api/block/960236