ISRC ES18B1703330
Verified recording
ES18B1703330 is “Canto a Itacurubi” by Sergio Cuquejo,
registered on the CopyrightChains blockchain with CopyrightID
0x9de4550c954f5faa44c6f0b3cf3b7f36f32a3e6d6741aa5ec1f6d91d8c529e20 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES18B1703330.
Recording identifiers
- ISRC
- ES18B1703330
- Title
- Canto a Itacurubi
- Artist
- Sergio Cuquejo
- CopyrightID (CopyrightChains transaction hash)
0x9de4550c954f5faa44c6f0b3cf3b7f36f32a3e6d6741aa5ec1f6d91d8c529e20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:a1872d7297237d742d8706485b0ac632501ffa5e4f3a2343c0b38765c6e6fc5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES18B1703330
- Bitcoin block existence check
- https://blockstream.info/api/block/960368