ISRC ESA011938425
Verified recording
ESA011938425 is “Nightmare” by The Upfux,
registered on the CopyrightChains blockchain with CopyrightID
0xb3052beef299e49a7a2bf6f3695f3a4872291dbcda193442f5618a7c1b71ca70 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011938425.
Recording identifiers
- ISRC
- ESA011938425
- Title
- Nightmare
- Artist
- The Upfux
- CopyrightID (CopyrightChains transaction hash)
0xb3052beef299e49a7a2bf6f3695f3a4872291dbcda193442f5618a7c1b71ca70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:e089a048f25ed280d76682637860b37fcae83547749312995c3144f1cf1bd1f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011938425
- Bitcoin block existence check
- https://blockstream.info/api/block/960389