Days

Recording by Yui Horie.

Recording identifiers

ISRC
JPKI00702461
CopyrightID (CopyrightChains transaction hash)
0x3109f50f2e65e20a111ce54d99f49bf39d461de6a06581e0e0a77deed90f5fb8
Copyright registration time
2026-06-25T18:17:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:d5fb7d96a19e875ce8c80b9beb212f375e7dd2d2754338a4cfa62997ffb98a88

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.