Peter and the Wolf, Op. 67: The Wolf

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
USBC17500195
CopyrightID (CopyrightChains transaction hash)
0x7c9db66ff1f78b4310331561a558f896e9ea117dbab3a9fc4f2b17afd1ef9cfe
Copyright registration time
2026-06-23T10:33:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bec455695e921359b1796a9dcc58de0157c34eca63b07c24ce5839b598764689

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.