ISRC USUM71920705
Verified recording
USUM71920705 is “Oh Hanukkah” by Jack Black,
registered on the CopyrightChains blockchain with CopyrightID
0xb9b020edd6fbdb48c1ddd9c587c95540f433e5b61e19512060bcd76468077be1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71920705.
Recording identifiers
- ISRC
- USUM71920705
- Title
- Oh Hanukkah
- Artist
- Jack Black
- CopyrightID (CopyrightChains transaction hash)
0xb9b020edd6fbdb48c1ddd9c587c95540f433e5b61e19512060bcd76468077be1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d2c2577d584a97094093dafd796a8273401a4715637b76b3ce909112fc51e666- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71920705
- Bitcoin block existence check
- https://blockstream.info/api/block/953520