經過

Recording by 張婧.

Recording identifiers

ISRC
CNA651201375
CopyrightID (CopyrightChains transaction hash)
0xd182bce3097d18f2aa3b5de842e428698fa49bff218978ef71e890c498b83ee4
Copyright registration time
2026-07-06T07:54:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:198f9d9dd57e2a7d8077835f2c066243417a1371695b7029400043313241ecf3

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.