ISRC ES59G1971408
Verified recording
ES59G1971408 is “Guitar Sonata No. 3 "Del decamerón negro": I. Güijes y gnomos” by Leo Brouwer,
registered on the CopyrightChains blockchain with CopyrightID
0x1a20fa9edb1e3678d498a40f27ec94806b51143968414a78efbfdbdffd82c548 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES59G1971408.
Recording identifiers
- ISRC
- ES59G1971408
- Title
- Guitar Sonata No. 3 "Del decamerón negro": I. Güijes y gnomos
- Artist
- Leo Brouwer
- CopyrightID (CopyrightChains transaction hash)
0x1a20fa9edb1e3678d498a40f27ec94806b51143968414a78efbfdbdffd82c548
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:a8a383d43dfe29e450d7f70e4cf5555ffc4641dd4211b74cc608078614af7f52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES59G1971408
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Guitar Sonata No. 3 "Del decamerón negro": I. Güijes y gnomos · Machine-readable JSON-LD