ISRC US83Z1928351
Verified recording
US83Z1928351 is “What If” by Lange Brise,
registered on the CopyrightChains blockchain with CopyrightID
0xf6d2ba802526dadd0beb10373dec035e1c444cf4c3ce2cb7a4d860abfea5ac11 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/US83Z1928351.
Recording identifiers
- ISRC
- US83Z1928351
- Title
- What If
- Artist
- Lange Brise
- CopyrightID (CopyrightChains transaction hash)
0xf6d2ba802526dadd0beb10373dec035e1c444cf4c3ce2cb7a4d860abfea5ac11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:757f836f4346b199f6fdcfe08c96dd39c7bcbbb3ef34aa252efc6a9633948e06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1928351
- Bitcoin block existence check
- https://blockstream.info/api/block/957118