Sovereign Circle

Recording by Circa Survive.

Recording identifiers

ISRC
USYFZ1454009
CopyrightID (CopyrightChains transaction hash)
0x2360501fcd6ee0400c102cd67863154a6a091efd80a96df1f62a84a4c586e000
Copyright registration time
2026-06-09T05:44:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c7a14f8e12f022b60e2a02a1b91cc5b32c1b7fed6657792d0b17c42cb803a535

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.