Plan B

Recording by Johnny Klimek.

Recording identifiers

ISRC
DELV42200607
CopyrightID (CopyrightChains transaction hash)
0x5e8e6a88247f921c8ea30b60551c2dd795bad9f0e64d1ee7fb82b13aeac1d0db
Copyright registration time
2026-07-07T00:04:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d343222f673f562f5c3091a6c0cb78645809f383b321060c5fc68292b639df5e

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.