Black

Recording by Mathbonus.

Recording identifiers

ISRC
US3DF2237020
CopyrightID (CopyrightChains transaction hash)
0x9d876b642e421ebbcb743dcb0d5c2ccc903fc1a567f9b80262a4be0cc2dc2201
Copyright registration time
2026-06-26T08:18:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d5724c5f0d9bccc0af26ef52901233a53e8df86cfffe5902621d1330059134b8

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.