ISRC USWRG1100140
Verified recording
USWRG1100140 is “Son XXI” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0xb790ea76b02d2910c21ba32a407f6bfdceaa877a283eee5551aa4cc919d0ab42 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/USWRG1100140.
Recording identifiers
- ISRC
- USWRG1100140
- Title
- Son XXI
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0xb790ea76b02d2910c21ba32a407f6bfdceaa877a283eee5551aa4cc919d0ab42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c143b36d5cb48a981ce09c2f02dd62f9162117e2e04fcbc847031352aef80e4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWRG1100140
- Bitcoin block existence check
- https://blockstream.info/api/block/957118