ISRC USCGJ2104952
Verified recording
USCGJ2104952 is “La Nada” by 4to Karamazov,
registered on the CopyrightChains blockchain with CopyrightID
0x06462670c07795c167511ba2b054ae1b39ff29bf9d8bc38b5eddf3c57704eac8 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ2104952.
Recording identifiers
- ISRC
- USCGJ2104952
- Title
- La Nada
- Artist
- 4to Karamazov
- CopyrightID (CopyrightChains transaction hash)
0x06462670c07795c167511ba2b054ae1b39ff29bf9d8bc38b5eddf3c57704eac8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:79306dc1595dad6f93cfc925831c73f01402999c251b5f2c9e26328bd3efb3b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ2104952
- Bitcoin block existence check
- https://blockstream.info/api/block/960207