飄々

Recording by 藤間 仁.

Recording identifiers

ISRC
JPI101900283
CopyrightID (CopyrightChains transaction hash)
0x5d107fa4ef6d7837d61c602ff5c851a6fc1f107bf13e7e852892dae00c6e16a5
Copyright registration time
2026-07-30T21:45:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:d3659ed93ba7bb0b6f87fb7081ab1779fccf808d586ba3bed43938bb58d591e0

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.