ISRC CAOA81900138
Verified recording
CAOA81900138 is “Cygnus X-1: Book II Hemispheres - Live in London - Permanent Waves 1980 Tour” by Rush,
registered on the CopyrightChains blockchain with CopyrightID
0xa50048349c9846ad02820235b8c94ed7b7f6671c38d3e88db6f62ad47fcc31c8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAOA81900138.
Recording identifiers
- ISRC
- CAOA81900138
- Title
- Cygnus X-1: Book II Hemispheres - Live in London - Permanent Waves 1980 Tour
- Artist
- Rush
- CopyrightID (CopyrightChains transaction hash)
0xa50048349c9846ad02820235b8c94ed7b7f6671c38d3e88db6f62ad47fcc31c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:addbc085a15f1b4809436597a6cf4716a2550033ae560db216a7123f5c9dd500- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAOA81900138
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cygnus X-1: Book II Hemispheres - Live in London - Permanent Waves 1980 Tour · Machine-readable JSON-LD