No.7

Recording by 小田朋美.

Recording identifiers

ISRC
JPS809917073
CopyrightID (CopyrightChains transaction hash)
0x459cbf827ca23633982b3d9b20d1c63e9a6d8cdd43c8c74e8d0af8c21dd5c02f
Copyright registration time
2026-07-31T22:48:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:81db13966efd6568e19f9f41bb36eab606c9af98a5aea4bc05c370462fd60ebc

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.