Peter en de Wolf: De wolf aast op de vogel en de kat

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
QMFMF1512008
CopyrightID (CopyrightChains transaction hash)
0xb5fe53bcfe0d60884731c27dac8b7f3732a875dc0b12665e62f34dffdbd2d0b4
Copyright registration time
2026-06-21T22:12:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:51c2e1d804b33b3ee5f7bc46aac2cbb3839816a67c0892ae5dca5a3bdb6edeb6

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.