My Brave Face - Original Demo

Recording by Paul McCartney.

Recording identifiers

ISRC
GBCCS1600035
CopyrightID (CopyrightChains transaction hash)
0x6f53ba7483c6f599044549447b83f32711a33c1891ce70c7a3b9d6f78de37fd5
Copyright registration time
2026-06-11T22:45:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1d9bad16d509dd78fce31c4026a0777087ce4a4d15aa95ab1137600d52a06cee

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.