ISRC USUM72318210
Verified recording
USUM72318210 is “CUAL ES ESA” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0x338395a2fc85938d6b5689347376b43c66759d2695cac0d05ccf77c0884107f0 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/USUM72318210.
Recording identifiers
- ISRC
- USUM72318210
- Title
- CUAL ES ESA
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0x338395a2fc85938d6b5689347376b43c66759d2695cac0d05ccf77c0884107f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:088e7b18c2254521e1035949b36a126ccee3b4e3cacabe86b833b81c9f50d29c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72318210
- Bitcoin block existence check
- https://blockstream.info/api/block/953513