ISRC USUM72304895
Verified recording
USUM72304895 is “CLASSY 101” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0x31680f55e32d75d2b356f4bf7674dcab1dd36fe13235730411751c742f529c43 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/USUM72304895.
Recording identifiers
- ISRC
- USUM72304895
- Title
- CLASSY 101
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0x31680f55e32d75d2b356f4bf7674dcab1dd36fe13235730411751c742f529c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e559ee305346d875963905d8bdc4c33006e8a45d71de46fb6871b865603c6ce8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72304895
- Bitcoin block existence check
- https://blockstream.info/api/block/953513