ISRC GBHLW1900420
Verified recording
GBHLW1900420 is “Sapphire” by Swimful,
registered on the CopyrightChains blockchain with CopyrightID
0x3e22e79677619202da34e19068b5f9dc66167a88c87a885174c8abb6f879753c and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHLW1900420.
Recording identifiers
- ISRC
- GBHLW1900420
- Title
- Sapphire
- Artist
- Swimful
- CopyrightID (CopyrightChains transaction hash)
0x3e22e79677619202da34e19068b5f9dc66167a88c87a885174c8abb6f879753c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:c6fc0c1398cdc71562be9194ea498c5a41b2643dfdea030e170870fd5c0e9b2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHLW1900420
- Bitcoin block existence check
- https://blockstream.info/api/block/960468