The 7th Night of July, Tanabata

Recording by Itanu Sakai.

Recording identifiers

ISRC
NOCJB1901606
CopyrightID (CopyrightChains transaction hash)
0xf46c7c210cdb4807e8a3f1699c87bb72a95ba4ab78b9caab7a579e14cf8b2d16
Copyright registration time
2026-07-07T08:06:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0cbec44f65cd54fe402f82e62eb330ba91ac44c800e02d11e81a34824b5a3bff

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.