Poesje Catje

Recording by Eva Crutzen.

Recording identifiers

ISRC
GBMJG2406932
CopyrightID (CopyrightChains transaction hash)
0xdd28696d1e1a127cbe074130595855252f9157b683c49c7e9c87c0834d353d29
Copyright registration time
2026-06-25T06:00:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a59e70827214256ebe27590767ec32c378eec78061da853884432fdb05e6d4ac

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.