ISRC USBN20700828
Verified recording
USBN20700828 is “Preludio Corto No. 2 For Piano (Tu Amor Era Falso)” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0xa09fe7d3b16b1aed580b8a11f262115a45154288d33d8c9b25b1a4e9e65fe7d0 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20700828.
Recording identifiers
- ISRC
- USBN20700828
- Title
- Preludio Corto No. 2 For Piano (Tu Amor Era Falso)
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0xa09fe7d3b16b1aed580b8a11f262115a45154288d33d8c9b25b1a4e9e65fe7d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:9d78314aa65c2661197ba70cdbd390094dc6410dbb2ff5287944f1a80ce5f3ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20700828
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Preludio Corto No. 2 For Piano (Tu Amor Era Falso) · Machine-readable JSON-LD