ISRC GBUM72311311
Verified recording
GBUM72311311 is “Work In Progress” by Holly Humberstone,
registered on the CopyrightChains blockchain with CopyrightID
0x7e9113194f9418344be3b3e5a8eb70000739ba745c7f8d53f673de061f2707f9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72311311.
Recording identifiers
- ISRC
- GBUM72311311
- Title
- Work In Progress
- Artist
- Holly Humberstone
- CopyrightID (CopyrightChains transaction hash)
0x7e9113194f9418344be3b3e5a8eb70000739ba745c7f8d53f673de061f2707f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bdf7b70487fe813fb5b4fdf4765bae3c5357c9e0ff84d7432ab1aaf45866f865- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72311311
- Bitcoin block existence check
- https://blockstream.info/api/block/960138