ISRC HKI199287221
Verified recording
HKI199287221 is “Peter and the Wolf, Op. 67: Grandfather Takes Peter Home” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc6dd674f2948e06fb0a15be4e2060be1a7fb2395e6a6d08c8ed107ae82ef394e and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287221.
Recording identifiers
- ISRC
- HKI199287221
- Title
- Peter and the Wolf, Op. 67: Grandfather Takes Peter Home
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc6dd674f2948e06fb0a15be4e2060be1a7fb2395e6a6d08c8ed107ae82ef394e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:036c4734ba54fd8046518fc69246f5f87124760947a366cd738e2b49d8fd7731- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199287221
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Peter and the Wolf, Op. 67: Grandfather Takes Peter Home · Machine-readable JSON-LD