Biko

Recording by Paul Simon.

Recording identifiers

ISRC
GBCPB1000737
CopyrightID (CopyrightChains transaction hash)
0x19d5ea5c4514b5a3e04539af67353859f7b4da8319c456aa865586a337a58b51
Copyright registration time
2026-06-22T19:32:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:06e351e628c291596e8a54880365ce4ef56095af5778dc85002e97439b314dcd

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.