ISRC USWRG1500730
Verified recording
USWRG1500730 is “Nightfall” by Gonzalo Rubalcaba,
registered on the CopyrightChains blockchain with CopyrightID
0xda36639051d9f4e698d56c7b035a79024916cabb2f9c6db00e873a7d0e71fb65 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWRG1500730.
Recording identifiers
- ISRC
- USWRG1500730
- Title
- Nightfall
- Artist
- Gonzalo Rubalcaba
- CopyrightID (CopyrightChains transaction hash)
0xda36639051d9f4e698d56c7b035a79024916cabb2f9c6db00e873a7d0e71fb65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:08ec8b5d9b677c21112c3cd1315f7d50e76423e9aff8ffe954f14cf21522577e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWRG1500730
- Bitcoin block existence check
- https://blockstream.info/api/block/957120