Ex infra

Recording by Tian vck.

Recording identifiers

ISRC
QZTVM2255274
CopyrightID (CopyrightChains transaction hash)
0x8bbac819c796480bdac0440cbd749fffeb588033f20892c13679ca170d4bc4f9
Copyright registration time
2026-07-07T09:33:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e44bf70998c8023e1fef9117d2c1b6714c6118a57a24a0f43e8c56d7066acd41

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.