ISRC USBQU2200160
Verified recording
USBQU2200160 is “I, Catallus.” by Westerman,
registered on the CopyrightChains blockchain with CopyrightID
0x830b33798b4ef20897bdef46f355256d1a1d28268548b354bdbc7a4972659383 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2200160.
Recording identifiers
- ISRC
- USBQU2200160
- Title
- I, Catallus.
- Artist
- Westerman
- CopyrightID (CopyrightChains transaction hash)
0x830b33798b4ef20897bdef46f355256d1a1d28268548b354bdbc7a4972659383
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:3ef05fc8ab3eb5e6dba77a80f7838717d5a4d714017916114565d019b9f3c4d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2200160
- Bitcoin block existence check
- https://blockstream.info/api/block/960121