ISRC USFI86800269
Verified recording
USFI86800269 is “Hark, The Herald Angels Sing / O Come All Ye Faithful - Medley” by John Fahey,
registered on the CopyrightChains blockchain with CopyrightID
0x4d819bc2d316388f0a8a8a822a9a4c677b37f3ae2dcf666e0cefade8fa10daf3 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86800269.
Recording identifiers
- ISRC
- USFI86800269
- Title
- Hark, The Herald Angels Sing / O Come All Ye Faithful - Medley
- Artist
- John Fahey
- CopyrightID (CopyrightChains transaction hash)
0x4d819bc2d316388f0a8a8a822a9a4c677b37f3ae2dcf666e0cefade8fa10daf3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0288cb27b56eed4b44e5cb86a9e0662dff1507767bdd826a2fcff4a923b9d45d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86800269
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Hark, The Herald Angels Sing / O Come All Ye Faithful - Medley · Machine-readable JSON-LD