ISRC GB5KW1902588
Verified recording
GB5KW1902588 is “Won't Hold Back” by Upgrade (UK),
registered on the CopyrightChains blockchain with CopyrightID
0x6d1cace6d1af0e90b3f63646c083c44774e282fdb497da792e8d0ff3b86656d2 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW1902588.
Recording identifiers
- ISRC
- GB5KW1902588
- Title
- Won't Hold Back
- Artist
- Upgrade (UK)
- CopyrightID (CopyrightChains transaction hash)
0x6d1cace6d1af0e90b3f63646c083c44774e282fdb497da792e8d0ff3b86656d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:d5e290783c2081609afe8a11256a90c201136bb4fe711ea4e3dc60bcd2931fe4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW1902588
- Bitcoin block existence check
- https://blockstream.info/api/block/960209