ISRC USLF50801199
Verified recording
USLF50801199 is “Hark! the Herald Angels Sing” by David Huntsinger,
registered on the CopyrightChains blockchain with CopyrightID
0x7d86ba47f1d2f62ee453bbbc756ac25dd6a741922e4ec934d615536282e31efc and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLF50801199.
Recording identifiers
- ISRC
- USLF50801199
- Title
- Hark! the Herald Angels Sing
- Artist
- David Huntsinger
- CopyrightID (CopyrightChains transaction hash)
0x7d86ba47f1d2f62ee453bbbc756ac25dd6a741922e4ec934d615536282e31efc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:edcb48949620ed0a3eeea95996e85b310c215e72db593fc27f5e8982a01f65b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLF50801199
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Hark! the Herald Angels Sing · Machine-readable JSON-LD