MBGB2

Recording by Fourfive.

Recording identifiers

ISRC
QM3DF2260326
CopyrightID (CopyrightChains transaction hash)
0x4f13b819167409592ea5ab870ef6fe1fe024e1e2da63f82b4d799fe829815725
Copyright registration time
2026-06-04T13:51:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9f3c0e7f3f13dd50e42f3d6ca959273d193dbbbce46d723e1a7f7bd62ba8da47

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.