ISRC USAT21902800
Verified recording
USAT21902800 is “4th Qtr” by Quando Rondo,
registered on the CopyrightChains blockchain with CopyrightID
0x3d1143594fbb5e936511764c13bbc18b1ea55e754d2bb3a1eb6bfd75ca6c4be7 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21902800.
Recording identifiers
- ISRC
- USAT21902800
- Title
- 4th Qtr
- Artist
- Quando Rondo
- CopyrightID (CopyrightChains transaction hash)
0x3d1143594fbb5e936511764c13bbc18b1ea55e754d2bb3a1eb6bfd75ca6c4be7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:292b921a5d9a61866ea7a7077c5a6e5126a2d99167458745810f2d6817c1677a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21902800
- Bitcoin block existence check
- https://blockstream.info/api/block/953515