Pop March

Recording by Johnny Pearson.

Recording identifiers

ISRC
GBBGL6800374
Release date of the album this recording appears on
1968-04-01
CopyrightID (CopyrightChains transaction hash)
0xa251d4e8f5d44530899b0474794baee50a5bb5c4d1adc2dbbb15f4863fe277d3
Copyright registration time
2026-07-07T03:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6e9306a7215cd744036dd506d1e78f146c81c15b3d7bbda060ece953a9cc2324

What this proof establishes

This recording was released in 1968, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.