ISRC USSM11900400
Verified recording
USSM11900400 is “U & Us” by Quinn XCII,
registered on the CopyrightChains blockchain with CopyrightID
0x91b439fa72367dfa9d7857bdab2b453833a83a9ca342590d81c2924f685cef02 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900400.
Recording identifiers
- ISRC
- USSM11900400
- Title
- U & Us
- Artist
- Quinn XCII
- CopyrightID (CopyrightChains transaction hash)
0x91b439fa72367dfa9d7857bdab2b453833a83a9ca342590d81c2924f685cef02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a3012eb0fbe8bba27b174be3ceb1238790ce33ea8ef2abe377353d773328183c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900400
- Bitcoin block existence check
- https://blockstream.info/api/block/953513