Two Virgins: Side Two

Recording by John Lennon.

Recording identifiers

ISRC
US38W1628902
CopyrightID (CopyrightChains transaction hash)
0x3d2f4ce478200602adb4dc7bb44d04389660a15f6b766343acd96481bcd0a86a
Copyright registration time
2026-07-29T12:26:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:74f8368df918e554e8cc71da0cddbdc2c7920c385a1b4bd3d3a541e1a1154ce2

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.