321

Recording by 方宇杰.

Recording identifiers

ISRC
CNZ511900279
CopyrightID (CopyrightChains transaction hash)
0xb15fac1dc72dadfb11b12cfd37e8eaf4cd09630c09f41f3541ac1243705afad7
Copyright registration time
2026-07-08T01:04:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:e3afa3f566db9c3fb88fdf542dc04630901096fc5dbc413f143c9aac84b2f36a

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.