おかしな気持ち
Recording by 小原綾斗とFCO.
Recording identifiers
- ISRC
- JPJ902203960
- CopyrightID (CopyrightChains transaction hash)
- 0x131b1f60ed64cbcc7b877f12ccbc4d3d7457d5ed10cd3ba74b1d2ab9e74e17e9
- Copyright registration time
- 2026-07-30T21:30:26+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30Z
- Bitcoin block
- 960321
- Canonical record hash
- sha256:d2f3fff0b63c809ccf0ab2d11985f345ab878390b6d025b144c23c0052f6570c
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.