ISRC USL4Q1768305
Verified recording
USL4Q1768305 is “O Come, O Come, Emmanuel” by Millennial Choirs & Orchestras,
registered on the CopyrightChains blockchain with CopyrightID
0x8bcd82958571cf19f1e3addafd0f0551209a23c76c934c9912d2f8c56ca6c303 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1768305.
Recording identifiers
- ISRC
- USL4Q1768305
- Title
- O Come, O Come, Emmanuel
- Artist
- Millennial Choirs & Orchestras
- CopyrightID (CopyrightChains transaction hash)
0x8bcd82958571cf19f1e3addafd0f0551209a23c76c934c9912d2f8c56ca6c303
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:18e437e2c81104b5dc8aa2ee3534fbd61a6b14074f047e990762e689c8ecd36f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1768305
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: O Come, O Come, Emmanuel · Machine-readable JSON-LD