Lazy Afternoon

Recording by Copenhagen Jazzexperience.

Recording identifiers

ISRC
DGA052328904
CopyrightID (CopyrightChains transaction hash)
0xb185a7ecf1ae660e2641e9813480f7a3b54d61fad1c250489fd4a8879341970c
Copyright registration time
2026-06-21T19:44:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:502c7bb3d61ef32899ad5f6de96f468170b1aa978da45dd79a0b07d533545fd1

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.