Coal Cart Blues

Recording by Louis Armstrong.

Recording identifiers

ISRC
GBHQC0552931
CopyrightID (CopyrightChains transaction hash)
0x2e0ea02ffea5a8cad15f0b04db4541984811c4c42ffe36dc0b31928dc16aea69
Copyright registration time
2026-07-07T13:30:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c2a58c607f77d8a1c8486eae0006fb986ded9422950ab09468f0064fde5a16d5

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.