ISRC FRZ519800281
Verified recording
FRZ519800281 is “Kontrapas” by Arrantzaleak,
registered on the CopyrightChains blockchain with CopyrightID
0xec35d3986665f6ebc743665ab1dfb94f6d1bfca4308133ebfbfa9db04f172f3e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ519800281.
Recording identifiers
- ISRC
- FRZ519800281
- Title
- Kontrapas
- Artist
- Arrantzaleak
- CopyrightID (CopyrightChains transaction hash)
0xec35d3986665f6ebc743665ab1dfb94f6d1bfca4308133ebfbfa9db04f172f3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3a14528bf82cfb522fc261795753823cae3f51eef93cfb35e9dc9aa5bc86e3b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ519800281
- Bitcoin block existence check
- https://blockstream.info/api/block/957120