だがづぐ

Recording by 友川かずき.

Recording identifiers

ISRC
JPKI07912330
CopyrightID (CopyrightChains transaction hash)
0xb6e73cd3c8f1901964c0a3792f2116f825e80b9c9b4b48b2de49917342a3c70f
Copyright registration time
2026-07-08T00:58:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:107f08ce4a640152eca6308fddfca586b3937ca24bc125237988e5c561717202

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.