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Recording by John Lennon.

Recording identifiers

ISRC
JPVI08611230
CopyrightID (CopyrightChains transaction hash)
0x36ae6dd0e90a0675b745b490de42afd2da34f0ca3f6353cc94382fc43835c764
Copyright registration time
2026-07-06T23:45:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7cf0e319f5d43d17e81c7ad3158831ea7154c642ed14bd73201aa3886249bcff

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.