Poen

Recording by Wim Sonneveld.

Recording identifiers

ISRC
NLHR51268476
CopyrightID (CopyrightChains transaction hash)
0x9f011fdf5f37b48ddab4fe8430408903eec952325abdfbc6710fef80dc63f6b2
Copyright registration time
2026-06-26T18:32:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:73f4422465e80a9d93e3c6c340d7460dd5fefda5926871cb19d4037672e5d13e

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.