Go future

Recording by 佐咲紗花.

Recording identifiers

ISRC
JPI101901298
Release date of the album this recording appears on
2020-11-11
CopyrightID (CopyrightChains transaction hash)
0xa433712a1b07bb761de74e5cb372a04920af402872140b6d67fc3de81df5912f
Copyright registration time
2026-07-07T10:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:08cb0a1841b5d0c6d9f7cb03e981506c4a3f62397fba496c47880c223b8cd10b

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.