亙古謠

Recording by 周志華.

Recording identifiers

ISRC
TWX250701022
CopyrightID (CopyrightChains transaction hash)
0xf3319c138f6fd766162e59446db5be6a2a57bc26ef37fce17e8e572b443d140e
Copyright registration time
2026-07-07T02:47:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a470cb8fb4cda1318be6de53f9c2f12e3be1b98a9151271ff34f8cdedac44138

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.