Mijn Houten Hart

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD450600009
CopyrightID (CopyrightChains transaction hash)
0xb51f1751b01992ab7b74afbb544f5706711e7f2381367205133fb4881c94d3da
Copyright registration time
2026-06-10T04:31:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d99854dbfe4789c2d2df6e4b9ad78ee90bb660c070fb1898cf624e94230e8445

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.