ISRC ES59G1971407
Verified recording
ES59G1971407 is “Guitar Sonata No. 2 "Del caminante": IV. Toccata nordestina” by Leo Brouwer,
registered on the CopyrightChains blockchain with CopyrightID
0x7b61c110306bed06e90621e3657f9016b6163fb193594eee25112e772b44ec82 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES59G1971407.
Recording identifiers
- ISRC
- ES59G1971407
- Title
- Guitar Sonata No. 2 "Del caminante": IV. Toccata nordestina
- Artist
- Leo Brouwer
- CopyrightID (CopyrightChains transaction hash)
0x7b61c110306bed06e90621e3657f9016b6163fb193594eee25112e772b44ec82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3992530c048105a5d6b2c63cb1dee488c615d75f15e46ce115a1439dbe0fc186- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES59G1971407
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Guitar Sonata No. 2 "Del caminante": IV. Toccata nordestina · Machine-readable JSON-LD