Paperback Writer - Takes 1 & 2 / Backing Track

Recording by The Beatles.

Recording identifiers

ISRC
GBUM72202106
CopyrightID (CopyrightChains transaction hash)
0x6137d5ebfe12ed1887dc76840b43c0f658e2825c93da34868d2f475d93fb734d
Copyright registration time
2026-06-07T11:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3c171002f45650b771498cace4dabef80ad1d8d66ee95771fc3a314721a741e4

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.