Circle Up

Recording by Manny Blu.

Recording identifiers

ISRC
USLZJ2149529
CopyrightID (CopyrightChains transaction hash)
0xa98bd03a8dee2ceef22180c0299498247f31b9f425f8f3c2cf2c6e1e56af3426
Copyright registration time
2026-06-10T22:01:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:26b0e8ceb0a64e42a26ccc7615d38273c6940e612a333ac2e4861910a7fb961e

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.