Mulberry (Bonus Track)

Recording by John Lennon.

Recording identifiers

ISRC
US38W1629007
CopyrightID (CopyrightChains transaction hash)
0xd5bcbb0b5d3da5c26f3567b73f5d756b7fbee913270318a2b811200430dd37f4
Copyright registration time
2026-07-30T04:38:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:00937083bc8f442d01354f3fdea3f9453a579d597e1c075617c9c9261a6be615

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.