Peter en de Wolf: Peter laat de wolf vangen

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
QMFMF1512009
CopyrightID (CopyrightChains transaction hash)
0x754404fac3ceba7094a9f5b8652e69805f19fe72ddaf68bd8401daeca3603e26
Copyright registration time
2026-06-21T22:15:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:50b94f29970d9df25e1085a387e2331619fdf88166c30b29e6e729b06564a300

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.