ISRC USUM72318219
Verified recording
USUM72318219 is “YO AK” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0x956d648b49e750f29ef38cb534893efe5eb82fad17f7fb7df736a28057b5cca2 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/USUM72318219.
Recording identifiers
- ISRC
- USUM72318219
- Title
- YO AK
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0x956d648b49e750f29ef38cb534893efe5eb82fad17f7fb7df736a28057b5cca2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a6b4e713cd985feefd96161c9958a16387f627c147b41cbabb7cd7d2793e3d07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72318219
- Bitcoin block existence check
- https://blockstream.info/api/block/953513