Circles

Recording by Unknown Brain.

Recording identifiers

ISRC
USA2P1834815
CopyrightID (CopyrightChains transaction hash)
0x9ff1b2ec39e4aae7a363e3322a733242a226fdb0ff989ae09815923036df5e50
Copyright registration time
2026-06-07T20:37:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:f62b04259d8cb0dbcb218f8f7e7d379a994f19a2408001ea128a4acda0f6e1d8

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.