ISRC GBUM71905586
Verified recording
GBUM71905586 is “Sonar” by Prospa,
registered on the CopyrightChains blockchain with CopyrightID
0xc90b79d42f9152fb431e3ec150fb3ea4ea2beab6b1564bfbf260cb35effb1f52 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71905586.
Recording identifiers
- ISRC
- GBUM71905586
- Title
- Sonar
- Artist
- Prospa
- CopyrightID (CopyrightChains transaction hash)
0xc90b79d42f9152fb431e3ec150fb3ea4ea2beab6b1564bfbf260cb35effb1f52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d7d515e753d7398582cb040618bfd42667a81b250c5a46dd71c3864240ccedaf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71905586
- Bitcoin block existence check
- https://blockstream.info/api/block/956889