ISRC QZWDD2230607
Verified recording
QZWDD2230607 is “O Come, O Come, Emmanuel” by Jonathan Hannau,
registered on the CopyrightChains blockchain with CopyrightID
0xbdff31e0c3333f21fd4518c8c5bce28bb0233507bd02b4b8bbac39410ae0f7ca and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2230607.
Recording identifiers
- ISRC
- QZWDD2230607
- Title
- O Come, O Come, Emmanuel
- Artist
- Jonathan Hannau
- CopyrightID (CopyrightChains transaction hash)
0xbdff31e0c3333f21fd4518c8c5bce28bb0233507bd02b4b8bbac39410ae0f7ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:7ff726eda0499f99bb3f8a698ead7b5cb082de413da9a9ce6153ceaade6b513c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2230607
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: O Come, O Come, Emmanuel · Machine-readable JSON-LD