Spiral

Recording by Chris Cargo.

Recording identifiers

ISRC
US83Z2504732
CopyrightID (CopyrightChains transaction hash)
0x393f9a07cd1f00e2f8cf8a602b220240fbf15db7dfaf40e735edeec5eae83a56
Copyright registration time
2026-07-07T16:59:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0274046ffb9163a79831aa139d6ff7411f1d137227bc612c91ffafd851b7ef79

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.