ISRC USUM72306542
Verified recording
USUM72306542 is “OK” by Jeremy Zucker,
registered on the CopyrightChains blockchain with CopyrightID
0x428d1d7f9b42996acf1ae5539c4feecb58cfdef655a3f450fe15a0334eaa1a24 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72306542.
Recording identifiers
- ISRC
- USUM72306542
- Title
- OK
- Artist
- Jeremy Zucker
- CopyrightID (CopyrightChains transaction hash)
0x428d1d7f9b42996acf1ae5539c4feecb58cfdef655a3f450fe15a0334eaa1a24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:fec4593a602fb1f4a750d1f5d7136767a9b240f4bfaee25ad50851ce665121fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72306542
- Bitcoin block existence check
- https://blockstream.info/api/block/960348