A Nice Day

Recording by El Caco.

Recording identifiers

ISRC
NOBAR0302040
CopyrightID (CopyrightChains transaction hash)
0x53e1078ffaff543059e7c2215b3915de950aac7909e17071485b1a42b63ac108
Copyright registration time
2026-06-22T18:22:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cdf46f691eaaf4d570f9c45f6d327840e825b8729626da8498aa5927a8d97e0e

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.