行雲流水

Recording by あきやまうに.

Recording identifiers

ISRC
JPW561812017
CopyrightID (CopyrightChains transaction hash)
0x683a17f9e7c36e084863c954dba0f80287572dda07578d02f75bdff631248318
Copyright registration time
2026-07-30T01:34:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:751dfbe9f5332dcacd1ec1bb84b70353ce6931744e8950aaa59d3e2a72576b64

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.