Bad Penny

Recording by Big Black.

Recording identifiers

ISRC
USTG31702403
CopyrightID (CopyrightChains transaction hash)
0x0dd09fc951d3d9e58249acf174e72d16c30733b5057ea7ef07cc0ac771858b06
Copyright registration time
2026-06-06T20:53:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:6691a148f54c57a64a597698b1864ecd0a55670cd6673540daf9b06b54f5d758

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.