两断

Recording by Daven Wu.

Recording identifiers

ISRC
DGA082289560
CopyrightID (CopyrightChains transaction hash)
0x312791e1ff81305c603d6e9744406a6acb9e4d9dbcca05d1d6bc4bb897f137fa
Copyright registration time
2026-06-06T06:57:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e870507f10b6be16f9ff9a51a3f421099c35ad962b6118ba7fd84e6c2619bbd1

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.