ISRC DETF21500243
Verified recording
DETF21500243 is “Peter and the Wolf, Op. 67: No Sooner Had Peter Gone, Than a Big Grey Wolf Came out of the Forest” by Peter Ustinov,
registered on the CopyrightChains blockchain with CopyrightID
0x57f0db3052fed88c59b3c1b84bc0eb52be1987d0820764a961dc91900be236cd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETF21500243.
Recording identifiers
- ISRC
- DETF21500243
- Title
- Peter and the Wolf, Op. 67: No Sooner Had Peter Gone, Than a Big Grey Wolf Came out of the Forest
- Artist
- Peter Ustinov
- CopyrightID (CopyrightChains transaction hash)
0x57f0db3052fed88c59b3c1b84bc0eb52be1987d0820764a961dc91900be236cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:86bd029812ca661284db4722ee4fda75391629a858a60cba04bbe4621f0ba5ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DETF21500243
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Peter and the Wolf, Op. 67: No Sooner Had Peter Gone, Than a Big Grey Wolf Came out of the Forest · Machine-readable JSON-LD