おもい違い

Recording by Off Course.

Recording identifiers

ISRC
JPTO08300430
CopyrightID (CopyrightChains transaction hash)
0xf69b7aec28b6635ce215988efa3201deea90df6ce5336e556b7ab87bf05e3b2e
Copyright registration time
2026-07-06T21:38:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d029ae630dd558896e4337c2638b00fe6fae3808350e4caef13ed1f81f312c19

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.