Chico and Mysterious Record

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
PLX352400017
CopyrightID (CopyrightChains transaction hash)
0x0bdffe122c41da2529eb7f14021f53803d7a2e6d269ce2e5e40620f39e23fa00
Copyright registration time
2026-08-01T02:33:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:c1785ae667aad1dfe553299c838f503ccdc6096c1e24f1207b68ac85b48eb37f

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.