ISRC USUG11900667
Verified recording
USUG11900667 is “Problems In Us” by Col3trane,
registered on the CopyrightChains blockchain with CopyrightID
0x84cbfb74d72e944409f33120c40632b21155fd50dbc59e3b28c951fddd7bd587 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG11900667.
Recording identifiers
- ISRC
- USUG11900667
- Title
- Problems In Us
- Artist
- Col3trane
- CopyrightID (CopyrightChains transaction hash)
0x84cbfb74d72e944409f33120c40632b21155fd50dbc59e3b28c951fddd7bd587
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7f40c27504029163e10432ec649be36146b1dab5adb240dc6e8c3bda3bc9ff76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG11900667
- Bitcoin block existence check
- https://blockstream.info/api/block/953520