秋桜

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE01905890
CopyrightID (CopyrightChains transaction hash)
0x6b874420e30211902e99eeb7ac54cde78607b3441e9ec7797ef9c53f08c7c96b
Copyright registration time
2026-07-06T10:02:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T08:31:11Z
Bitcoin block
957013
Canonical record hash
sha256:0875cb07062b4fefff985c25413014cf98822e9114afbe9749e426c807ec026f

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.