ISRC ES17B2400703
Verified recording
ES17B2400703 is “12 Small Pieces, Op. 3: No. 10, Rondoncino” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0xcffd898821b8bfce3c9a35c100916791ca7826559f589c037a8ac4e10b54cd89 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/ES17B2400703.
Recording identifiers
- ISRC
- ES17B2400703
- Title
- 12 Small Pieces, Op. 3: No. 10, Rondoncino
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0xcffd898821b8bfce3c9a35c100916791ca7826559f589c037a8ac4e10b54cd89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:e4c78af9e2ab814137d3fd02077b11b3c4dbe5aa39d4d7f496d5f133e57e9e8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400703
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: 12 Small Pieces, Op. 3: No. 10, Rondoncino · Machine-readable JSON-LD