One by One

Recording by Sabi Wu.

Recording identifiers

ISRC
QZK6N2076612
CopyrightID (CopyrightChains transaction hash)
0x29acb237ece5d691844a03cb865f60ca79d02d30b5ed5625847ee304d08709ec
Copyright registration time
2026-07-07T19:59:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:693eabcec953248ec995e527f8c3fe6f768bdc5af0d85fa65e6ac9c6aaa9d5a4

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.