Boodschap 2

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD321600435
CopyrightID (CopyrightChains transaction hash)
0x2f9ec055993f18f313d11cb4c8eef72343bed63a56cc8671c0d7fc72e18e5874
Copyright registration time
2026-07-31T13:15:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:ebf3d37401877bd575db9348ef160332fc5d03496b102fcfca8709c693af4c09

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.