気まぐれ道中

Recording by Fuyumi Sakamoto.

Recording identifiers

ISRC
JPTO00301627
CopyrightID (CopyrightChains transaction hash)
0x8a7141c8a9e7224db3a7b84cb2472e7f70f7c88510cf5aff6f1f441ee3ddebe8
Copyright registration time
2026-07-07T11:06:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:769273554790ae437010e1220a6bf6c0bd2506ec677ffaf4dc1a94dc93acc183

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.