おまえもひとり

Recording by Off Course.

Recording identifiers

ISRC
JPTO08015910
CopyrightID (CopyrightChains transaction hash)
0x4deaf114d9b453c4f53301fd65e02cfa40084ff0668aad76f2efd296ceb9e102
Copyright registration time
2026-06-18T08:11:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f99f9d7fef9106695cd440dcfe322c1b367d2eb41326b929acb5346a9d290e18

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.