私へ

Recording by Maaya Sakamoto.

Recording identifiers

ISRC
JPVI02001343
CopyrightID (CopyrightChains transaction hash)
0xf528967dd7f6ae9bd259c58cb821d72d0c5c1c457f5ad8533870f60b0381dd01
Copyright registration time
2026-07-06T09:26:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:c57bb5a2eb126ea0a01d060abacf0b61665b1d8fb54ce34113dc125f913112b7

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.