ISRC DEN721507085
Verified recording
DEN721507085 is “Vieja amiga” by Jose Basso,
registered on the CopyrightChains blockchain with CopyrightID
0x766d699d166fa2d7c4a5418471bc9d768805cfc0ea93b5811e4f28bf952632cc and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN721507085.
Recording identifiers
- ISRC
- DEN721507085
- Title
- Vieja amiga
- Artist
- Jose Basso
- CopyrightID (CopyrightChains transaction hash)
0x766d699d166fa2d7c4a5418471bc9d768805cfc0ea93b5811e4f28bf952632cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:302a5ec8c92ddcfa3d712c88d19609628f0a94ae6012707c06a2a9d8e952f0d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN721507085
- Bitcoin block existence check
- https://blockstream.info/api/block/960121