MAY DAY-MAY DAY

Recording by Lisa Johnson.

Recording identifiers

ISRC
JPB609681272
CopyrightID (CopyrightChains transaction hash)
0x0acba40b26f4628367358771d2c0f09673041c2dffddb6861783be9c16cf096c
Copyright registration time
2026-07-07T01:36:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aede8b07515277d30187cb800f218646317daa42af620f6d2705737c7df272cd

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.