きっと同じ

Recording by Off Course.

Recording identifiers

ISRC
JPTO08500320
CopyrightID (CopyrightChains transaction hash)
0xf59298d1ed4eba30432f9782482955a9a0e5b9a469ff77af3270be26825b82ff
Copyright registration time
2026-06-10T09:57:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ffd8a20e08d64f21bc355da8eb7d6825cdab041e9ce55ae945c10ed166c44dac

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.