揶揄

Recording by 藤間 仁.

Recording identifiers

ISRC
JPI101900273
CopyrightID (CopyrightChains transaction hash)
0xcedafc0e441fbb1ba5b49821ebd1dcf50ecff0d2538e26532c1cc5923c9135c7
Copyright registration time
2026-07-07T11:23:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8028e60c78b5b462460d5a5f3a5f43589fab02a88caa12e9384d1ed67e780f63

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.