Recording by 闫泽欢.

Recording identifiers

ISRC
CNZ501800119
CopyrightID (CopyrightChains transaction hash)
0xeae65f9491d824305f10d9fa91ef0fb5d602bb04cd9962a2adde12e533544cf9
Copyright registration time
2026-07-07T21:10:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2ec97e2d80530a4293eb1848f9419940fb5def5fe8feda4efc303d40f61e3541

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.