ふわり花、咲くように

Recording by 可不.

Recording identifiers

ISRC
JPY392100257
CopyrightID (CopyrightChains transaction hash)
0x270087632fa9b23ef14b4ae3e14e3c9ea2822e52f622c18f3c6636885ff92ebb
Copyright registration time
2026-07-06T07:03:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T16:36:15Z
Bitcoin block
957075
Canonical record hash
sha256:515357b67c37c2b1448558c913c8c1014b50f52474fb7b59774789af4b615dc0

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.