ISRC DEF056000060
Verified recording
DEF056000060 is “Toccata, Op. 11” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x9842169eeaea60932b4c4a2cfcee64871e2050501d27e01f3d265ec2c9679d39 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000060.
Recording identifiers
- ISRC
- DEF056000060
- Title
- Toccata, Op. 11
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x9842169eeaea60932b4c4a2cfcee64871e2050501d27e01f3d265ec2c9679d39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:597f8b13cc5e88c02ff210ca0b845bd98ecabf3e8b72b583be0946719b7ae0ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000060
- Bitcoin block existence check
- https://blockstream.info/api/block/960368