物凄い回しちゃう鍵山さんが物凄いうた

Recording by Nanahira.

Recording identifiers

ISRC
JPW561804099
CopyrightID (CopyrightChains transaction hash)
0xfa9b81c2ba4c6f6ff5fa87500891ef2e40086a1b2df25a4c9d6fb8a4d8f801a6
Copyright registration time
2026-06-25T10:56:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:88e88531cc260ee2ef0652b4e7f397db194492b66b4e04431c52eacae6da6a27

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.