ISRC ES5009500072
Verified recording
ES5009500072 is “Problema” by Ketama,
registered on the CopyrightChains blockchain with CopyrightID
0xdf59ed13bf824aa46986e1d2694113038f5b3b0fff0f525ee4c1507495091a60 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5009500072.
Recording identifiers
- ISRC
- ES5009500072
- Title
- Problema
- Artist
- Ketama
- CopyrightID (CopyrightChains transaction hash)
0xdf59ed13bf824aa46986e1d2694113038f5b3b0fff0f525ee4c1507495091a60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b6d62943139628bb1e498ce8053943fbc497b1453b0301959ff478a89e769ac5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5009500072
- Bitcoin block existence check
- https://blockstream.info/api/block/956302