風を見ていた安兵衛

Recording by ふきのとう.

Recording identifiers

ISRC
JPSR07906810
CopyrightID (CopyrightChains transaction hash)
0x5cc73239d48646b7065e172fa84eb5b0daa350f642521f89bd176b182093b56c
Copyright registration time
2026-07-07T09:57:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bb311f3083484749b83b840cb49a8be3b0d7d1c403ee9d70602a114b83628b4b

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.