A Day of Peco

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPE301400694
CopyrightID (CopyrightChains transaction hash)
0x47800dd59a7b1153ed4a97c24635746e0e4eb0aed0f2e2bd4c9a5b31eed8b040
Copyright registration time
2026-06-17T22:41:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:66bb510cd3d59d1e0b1f6556a201253692b12cc4cd9c95c1efabe1e72ca9d7f4

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.