ISRC USUM72217626
Verified recording
USUM72217626 is “X20X” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0xcbda746317679c7762110149445e8abc139532a5a67281b201c46ccfc9089e44 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/USUM72217626.
Recording identifiers
- ISRC
- USUM72217626
- Title
- X20X
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0xcbda746317679c7762110149445e8abc139532a5a67281b201c46ccfc9089e44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fc803ecacb5de708ba7b27c06d0cf90d3ce6a694d26ed1d6d014813303fec8bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72217626
- Bitcoin block existence check
- https://blockstream.info/api/block/953513