ISRC CLUM71903085
Verified recording
CLUM71903085 is “Los Viejos” by Fernando Ubiergo,
registered on the CopyrightChains blockchain with CopyrightID
0xe0f5487b1862c0fd197c77e8a6aee8f9196ea8f2b4ff1d9ead8e8d00d5843650 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/CLUM71903085.
Recording identifiers
- ISRC
- CLUM71903085
- Title
- Los Viejos
- Artist
- Fernando Ubiergo
- CopyrightID (CopyrightChains transaction hash)
0xe0f5487b1862c0fd197c77e8a6aee8f9196ea8f2b4ff1d9ead8e8d00d5843650
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:30adc84586f86403b649312462d4c006cf9a3f23013b88b70be37970480964da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CLUM71903085
- Bitcoin block existence check
- https://blockstream.info/api/block/957118