Bad Friend

Recording by Gruff Rhys.

Recording identifiers

ISRC
GBCVZ2300038
CopyrightID (CopyrightChains transaction hash)
0xb43b76e22281cd24701613bdf46e3bd723e262c8141a6e329d1e9eb7a9408462
Copyright registration time
2026-06-06T19:43:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:bd5e3e0581a06222736a10637e3e561ae31d26180314cc88cf17da8b4fb50768

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.