ISRC US83Z1922449
Verified recording
US83Z1922449 is “Algo Que No Se Ha Dicho Antes” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0xa0c211c8ff069d9268de7ad7e1bb9f2baa3bbb1bfebf6a78fb96d3ba6dedba58 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1922449.
Recording identifiers
- ISRC
- US83Z1922449
- Title
- Algo Que No Se Ha Dicho Antes
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0xa0c211c8ff069d9268de7ad7e1bb9f2baa3bbb1bfebf6a78fb96d3ba6dedba58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:fd98cdd4d17bc99dc5a1b20cbeae1e7c83a403f1dc40ddc853cd25291bef5a71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1922449
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Algo Que No Se Ha Dicho Antes · Machine-readable JSON-LD