ISRC ES71G1757794
Verified recording
ES71G1757794 is “Ciudad Cero 2.0” by Cálido Lehamo,
registered on the CopyrightChains blockchain with CopyrightID
0x9b72722dc60b60bcf136b7736a471bc1dd5724318d83a5678ab5518838b47e99 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1757794.
Recording identifiers
- ISRC
- ES71G1757794
- Title
- Ciudad Cero 2.0
- Artist
- Cálido Lehamo
- CopyrightID (CopyrightChains transaction hash)
0x9b72722dc60b60bcf136b7736a471bc1dd5724318d83a5678ab5518838b47e99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:05e457cc4d9aa05efe9504699ef86b2fcd784cd46ebdffc6a1a14ffe777a8e6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1757794
- Bitcoin block existence check
- https://blockstream.info/api/block/960339