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.