ISRC USBN20500370
Verified recording
USBN20500370 is “Silencio (Silence)” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0x2cd016908274221e037b0dbcf55f9a3573347887e16dcfe2fd8de27dfd3cea92 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20500370.
Recording identifiers
- ISRC
- USBN20500370
- Title
- Silencio (Silence)
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0x2cd016908274221e037b0dbcf55f9a3573347887e16dcfe2fd8de27dfd3cea92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:74591165739e6d5feb4a401dc525760b7a76805f9ca10d9edffc084f44fc723f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20500370
- Bitcoin block existence check
- https://blockstream.info/api/block/959159