ISRC GBCKK1854813
Verified recording
GBCKK1854813 is “Presumptuous” by Howe Gelb,
registered on the CopyrightChains blockchain with CopyrightID
0x75a2fa9cf1f7cab8b088167dc39ef2dc634bda210e64da84e7028b7a2e28d645 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKK1854813.
Recording identifiers
- ISRC
- GBCKK1854813
- Title
- Presumptuous
- Artist
- Howe Gelb
- CopyrightID (CopyrightChains transaction hash)
0x75a2fa9cf1f7cab8b088167dc39ef2dc634bda210e64da84e7028b7a2e28d645
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:ab50719989707e20756460c9e63567909edb4bb708bc33811bb958b57e6d4cf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKK1854813
- Bitcoin block existence check
- https://blockstream.info/api/block/960229