せつなくて - Edit Version

Recording by Off Course.

Recording identifiers

ISRC
JPTO08300740
CopyrightID (CopyrightChains transaction hash)
0xd3fd33dc030c379efbcb63bf3d3360dfd156b4a4e6b3f680af347ad2908ea4f0
Copyright registration time
2026-06-25T02:06:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c88e5b035e99fab40281677b44d4842dc43e2db76c74db696e5fe0acb7dfce02

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.