Lennon, McCartney: Across The Universe

Recording by John Lennon.

Recording identifiers

ISRC
GBF071402770
Release date of the album this recording appears on
2015-03-09
CopyrightID (CopyrightChains transaction hash)
0xbae1ec73e52b2ead4242f73c47e6a0c1fd4c0d8b53144f80957c07eee4b8a364
Copyright registration time
2026-07-22T11:17:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:539f3fd92d9158201773d0a9c4d728cea272fd64eac34307326895fae7f7022a

What this proof establishes

This recording was released in 2015, 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.