uso janai

Recording by Sanso Nakamura.

Recording identifiers

ISRC
TCJPT2232969
CopyrightID (CopyrightChains transaction hash)
0xb5a2e5ff0612cc4899e5cccbd2e596b3fa26736e1306b5d50db72b2c29251a2d

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:99971b70685bc32927024eebf0de00974e05b35f6aa33590f99a14db83375611

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.