ISRC USFI86700092
Verified recording
USFI86700092 is “The Portland Cement Factory At Monolith California” by John Fahey,
registered on the CopyrightChains blockchain with CopyrightID
0x2856739a11f6bfc0bcc495e8d7bb3395d4650ae35c9372a886ce66729f06e071 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86700092.
Recording identifiers
- ISRC
- USFI86700092
- Title
- The Portland Cement Factory At Monolith California
- Artist
- John Fahey
- CopyrightID (CopyrightChains transaction hash)
0x2856739a11f6bfc0bcc495e8d7bb3395d4650ae35c9372a886ce66729f06e071
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:73dd2e82049cf00bdbc594df1541915f7d202661de072cf16e0b581afe8e9135- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86700092
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Portland Cement Factory At Monolith California · Machine-readable JSON-LD