ordinary days

Recording by Tsuyoshi A..

Recording identifiers

ISRC
TCJPA2431817
CopyrightID (CopyrightChains transaction hash)
0xf3f6137542a22d57050d41ab3813c43f70ad2e59686fda29c171737c2ca82a5a
Copyright registration time
2026-07-06T10:19:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:a4969722c49c2ab21fa8e96b3f29ed798ca011afc44ad423fd724afc0c1856c2

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.