一比一

Recording by 童丽.

Recording identifiers

ISRC
HKG732260302
CopyrightID (CopyrightChains transaction hash)
0xed5bdf94bcdac70fc3e4ee6003597957d696b12f5734c668a6daf06ce4ba9818
Copyright registration time
2026-08-01T00:25:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:849a989c445ffe9a44b47f8ea83329b6ae8a2e29b71ebb1179a3973ea8be0dff

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.