Recording by 张小伙.

Recording identifiers

ISRC
HKG732013619
CopyrightID (CopyrightChains transaction hash)
0xabf844e695afd9c2b29f3e48e2c7eafd4bca3f625e6794b17f7f44fab31c95d8
Copyright registration time
2026-08-01T03:48:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:bd0f60c52b5ecae30e2257a142e4a3afebcdbb9ab0c6691c9e8f28d82c131786

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.