ISRC ARZ021900410
Verified recording
ARZ021900410 is “El Ciruja” by Cucuza Castiello,
registered on the CopyrightChains blockchain with CopyrightID
0x2e63b76c8d6d75bbcf77f29728864375eea39b3f6985d1a8e7c26f7589ba6ed3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARZ021900410.
Recording identifiers
- ISRC
- ARZ021900410
- Title
- El Ciruja
- Artist
- Cucuza Castiello
- CopyrightID (CopyrightChains transaction hash)
0x2e63b76c8d6d75bbcf77f29728864375eea39b3f6985d1a8e7c26f7589ba6ed3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:367a406a32db056daf92658e863721409ecf1f90f079dcb2e14c73ce54805a7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARZ021900410
- Bitcoin block existence check
- https://blockstream.info/api/block/957118