ISRC USUM72107357
Verified recording
USUM72107357 is “COMO CUANDO” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0xb2a9bbe6714c07d0c4ffb6ea9e63fad1af0f2c24cd1e7eb5f975d42520c573b8 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/USUM72107357.
Recording identifiers
- ISRC
- USUM72107357
- Title
- COMO CUANDO
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0xb2a9bbe6714c07d0c4ffb6ea9e63fad1af0f2c24cd1e7eb5f975d42520c573b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c7ab4c0e68fea86f194d59b936dde83dca7ac6e8557c0e310fcfb7e476ac3bb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72107357
- Bitcoin block existence check
- https://blockstream.info/api/block/953513