约定

Recording by 童丽.

Recording identifiers

ISRC
HKG732277999
CopyrightID (CopyrightChains transaction hash)
0x4372e503af57d52c45fa0a91cf3cfde81424e3ac5568380ffe647c7404af6547
Copyright registration time
2026-07-06T07:00:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T16:15:51Z
Bitcoin block
957075
Canonical record hash
sha256:f433c566428194737d6db8f6bc38c04ae3acc3102a04caee00574cb02cb8ce13

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.