Cryin' Blues

Recording by Charles Mingus.

Recording identifiers

ISRC
USAT20001824
CopyrightID (CopyrightChains transaction hash)
0x46b2e281b30eba6efa030c8c962f0ed258868b983fb2f8c545474474bebbd628
Copyright registration time
2026-06-10T11:01:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cc0ff2520c28d0093d09d0a83630781a17cfbf58ac54559747e7f5f860c170cc

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.