ISRC USA2P1552268
Verified recording
USA2P1552268 is “Approximately Infinite Universe” by Yoko Ono,
registered on the CopyrightChains blockchain with CopyrightID
0x81e3c32e9d4917491e84509df91d88c5dee160383f1eecd4f1da2c9fca67ffdf and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1552268.
Recording identifiers
- ISRC
- USA2P1552268
- Title
- Approximately Infinite Universe
- Artist
- Yoko Ono
- CopyrightID (CopyrightChains transaction hash)
0x81e3c32e9d4917491e84509df91d88c5dee160383f1eecd4f1da2c9fca67ffdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7e23ddd624de9d10f8585e196a8871fe488d9fc8e290568ef715ce9fff55b5f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1552268
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Approximately Infinite Universe · Machine-readable JSON-LD