Paperchase

Recording by Jairzinho.

Recording identifiers

ISRC
NLP1J1600016
CopyrightID (CopyrightChains transaction hash)
0xff739d014186d32cccb6645cb10995e6c0d9081b0e5deaa2753a236e38de1e02
Copyright registration time
2026-06-24T16:37:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:d217793a35d3190c778df8626042eb340a58b47783d7759feb25fee93a90b526

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.