Black key

Recording by 喻言.

Recording identifiers

ISRC
TWDL72306098
CopyrightID (CopyrightChains transaction hash)
0x846e88283090295284aab1fa30501d166b94856f27ad66a0b8df1be02630904d
Copyright registration time
2026-06-25T03:32:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:31ca6a5f6c1a96551bf1d687fb9a01fa832cd1578e1c431a4ffd993fb96d41a9

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.