narrow - Instrumental

Recording by 楠木ともり.

Recording identifiers

ISRC
JPU902104205
CopyrightID (CopyrightChains transaction hash)
0x47719092ca22a6a98a70367d6d559e37d6af01128cc86edfd08805a6df750cbb
Copyright registration time
2026-07-07T15:34:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d89616edd1b77d1c19610c1341acf748f55987658881433e44b7047f6ea3f4a8

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.