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
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6ca0101da70b66780cd441e4ab48a3ccf44de7850fe4e20e08ef8deb05a87b92

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.