ISRC HKI199287226
Verified recording
HKI199287226 is “Peter and the Wolf, Op. 67: The Cat and the Bird in the Trees” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x476980639e98990846156c92969bd68d1f36e171e7243679776a46e3740b1f53 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287226.
Recording identifiers
- ISRC
- HKI199287226
- Title
- Peter and the Wolf, Op. 67: The Cat and the Bird in the Trees
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x476980639e98990846156c92969bd68d1f36e171e7243679776a46e3740b1f53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:505269bb6c9aade065c6a03521e03bdfb7765a305be7e00206c9e49c93fa34c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287226
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Peter and the Wolf, Op. 67: The Cat and the Bird in the Trees · Machine-readable JSON-LD