迅と渚

Recording by Takashi Watanabe.

Recording identifiers

ISRC
JPZ922003011
CopyrightID (CopyrightChains transaction hash)
0xdb1cadf8824b28e73c0c7446a463801a51fbbe57673416b84bce7d8f1b6ca991
Copyright registration time
2026-07-31T21:07:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:506ab2295bc1c5f69788295e1750e60be48fe753e4f3a65756e1c1746c96405f

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.