ISRC USC4R1706161
Verified recording
USC4R1706161 is “Hark! The Herald Angels We Have Heard On High - Medley” by Dave Koz,
registered on the CopyrightChains blockchain with CopyrightID
0x7d53f4c3265d60d40918422e671477149fd5e5fdd17e29893537431cc071c4a5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R1706161.
Recording identifiers
- ISRC
- USC4R1706161
- Title
- Hark! The Herald Angels We Have Heard On High - Medley
- Artist
- Dave Koz
- CopyrightID (CopyrightChains transaction hash)
0x7d53f4c3265d60d40918422e671477149fd5e5fdd17e29893537431cc071c4a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:02b2c02ac2efd55a9c9dbb74d80716b1f0a0806c0bb5ede516dc071dd8f84ecd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R1706161
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hark! The Herald Angels We Have Heard On High - Medley · Machine-readable JSON-LD