Biz's Beat Of The Day #1

Recording by Biz Markie.

Recording identifiers

ISRC
US7C30900010
Release date of the album this recording appears on
2009-10-20
CopyrightID (CopyrightChains transaction hash)
0xde49ee971959433a3dfb7b5b728f4b2f709b9169a3ef45fcefdda3d5634edea4
Copyright registration time
2026-06-26T18:04:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:400267dc2bf44f7e3f111c498dbdd2b6c9f6e479fafc4f72306346d8a9a4373b

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.