ISRC USUM71813956
Verified recording
USUM71813956 is “Cygnus X-1: Book II Hemispheres - The Sphere (A Kind Of Dream) - Live At Pinkpop Festival, Netherlands/1979” by Rush,
registered on the CopyrightChains blockchain with CopyrightID
0x3942e2338a081fdfee6e91d7bc66e8804ebf5ea16413d438701849ad5628e0c9 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/USUM71813956.
Recording identifiers
- ISRC
- USUM71813956
- Title
- Cygnus X-1: Book II Hemispheres - The Sphere (A Kind Of Dream) - Live At Pinkpop Festival, Netherlands/1979
- Artist
- Rush
- CopyrightID (CopyrightChains transaction hash)
0x3942e2338a081fdfee6e91d7bc66e8804ebf5ea16413d438701849ad5628e0c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:799fae5cc9062b878524c96dcf0c047e220fbbd3d3f9a9d11d1de10f1b477ce7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71813956
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Cygnus X-1: Book II Hemispheres - The Sphere (A Kind Of Dream) - Live At Pinkpop Festival, Netherlands/1979 · Machine-readable JSON-LD