ISRC USBN20100470
Verified recording
USBN20100470 is “El Manisero (The Peanut Vendor)” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0x446349f2788d9b6cfe2a22329a8d9aea594623f381606a78362ad59b11a706a6 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20100470.
Recording identifiers
- ISRC
- USBN20100470
- Title
- El Manisero (The Peanut Vendor)
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0x446349f2788d9b6cfe2a22329a8d9aea594623f381606a78362ad59b11a706a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:f39aa3ecf350309d5a4966ce68c3be8f6ea07513295d7eba530fb24e66998ef6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20100470
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: El Manisero (The Peanut Vendor) · Machine-readable JSON-LD