Pijn

Recording by Sef.

Recording identifiers

ISRC
NLG661500377
CopyrightID (CopyrightChains transaction hash)
0x6089b04b93bf1b826a31632f52e07132c20fb0c17aa7b1a1988d636d457c55cf
Copyright registration time
2026-07-06T10:25:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:bdf36c7c36127ade6d5447d119d33256f646384d19249885c8e5aebdd3c429a1

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.