尋寶

Recording by Angela Chang.

Recording identifiers

ISRC
TWA210722111
CopyrightID (CopyrightChains transaction hash)
0xda473707db9196cca0b69a6191a6ecf7b334eafbf4e65331f7fda7a2d53ea404
Copyright registration time
2026-06-22T21:11:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:3af9e2a38b7bb51c633c20b491b93e73c44f8f1a83c24cd12d9cf972c55d0669

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.