Levelling Blues

Recording by Juan Martínez Pérez.

Recording identifiers

ISRC
AUMEV2354406
CopyrightID (CopyrightChains transaction hash)
0xefc64f804b82f6344fdfa780d3c265c2a0c08413379ff00b6bce44c7ae9762a3
Copyright registration time
2026-06-25T14:46:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6f6c9d3bb9ea5269dda54121897abc7fdbc0de1e2bce81cf12381740b0b4c9ed

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.