ISRC USFI85500073
Verified recording
USFI85500073 is “Friday The 13th” by Thelonious Monk,
registered on the CopyrightChains blockchain with CopyrightID
0xd997a56825e53f35b86478324f36819fb93db4212bec0d112f392bb6598e797f and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI85500073.
Recording identifiers
- ISRC
- USFI85500073
- Title
- Friday The 13th
- Artist
- Thelonious Monk
- CopyrightID (CopyrightChains transaction hash)
0xd997a56825e53f35b86478324f36819fb93db4212bec0d112f392bb6598e797f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:6ef197eb2b56517e897260d41a0863cea101eacd56ce79e276ba1b2ac5127461- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI85500073
- Bitcoin block existence check
- https://blockstream.info/api/block/960441