C.P.H.4

Recording by Pierre Johnson.

Recording identifiers

ISRC
GBLFP2106999
CopyrightID (CopyrightChains transaction hash)
0xd0d253239e3aa40c8a23296f6eb75e38e9c1a9f6a8520555d6e79beb2a93a27b
Copyright registration time
2026-06-25T14:55:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0a32e7c6a521e20668a3c9d08ee2dc72532585ffcae880e3f91d9bb8079c6aee

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.