From A Lover To A Friend

Recording by Paul McCartney.

Recording identifiers

ISRC
GBCCS0101228
CopyrightID (CopyrightChains transaction hash)
0x5960cd5a8aed769d940f95a56034181924e321a062f41c2cb55db2cb6a1aae4f
Copyright registration time
2026-06-09T13:45:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:40351597affe9f0c2c9257e9198666237785814ef2698fbb0fba6ad332fff0e7

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.