Cloudy Day

Recording by Coffee Piano.

Recording identifiers

ISRC
AUMEV2137735
CopyrightID (CopyrightChains transaction hash)
0xb48865b2a9bdc203986454b134877de3410b2726b35615bab95eabf98ba583c2
Copyright registration time
2026-06-21T11:26:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d53da8a15875203b6e64929bf310fe42b7f2a597c7a278976f8ff620abbdbba1

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.