ISRC GBHFP0905918
Verified recording
GBHFP0905918 is “City Of Chicago” by John Close,
registered on the CopyrightChains blockchain with CopyrightID
0x7b5ea15909032040ec1a72daa52ed4f44ed824247678201a946a039a9f3f8d67 and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHFP0905918.
Recording identifiers
- ISRC
- GBHFP0905918
- Title
- City Of Chicago
- Artist
- John Close
- CopyrightID (CopyrightChains transaction hash)
0x7b5ea15909032040ec1a72daa52ed4f44ed824247678201a946a039a9f3f8d67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:316ee8d41a3dc96dd8702ef814dc9d384dfe2c61baebcc9405b166cb98603cbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHFP0905918
- Bitcoin block existence check
- https://blockstream.info/api/block/960407