黑白講

Recording by Mayday.

Recording identifiers

ISRC
TWA459962210
CopyrightID (CopyrightChains transaction hash)
0x4567958e36b9c7c557b514e16d5a046958d202400f2695d10340d7469dac0ea8
Copyright registration time
2026-06-10T20:31:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:791c85248bf608d96d5f56b5e25c06fd4575774714390031d9e904e9239de115

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.