ISRC USUM71818170
Verified recording
USUM71818170 is “Big Tymers” by Bernard Jabs,
registered on the CopyrightChains blockchain with CopyrightID
0xe4077c8f475df5aafb4001cee71234aa8d09f2f7d7ba3ace51ae04fe1e7a0c65 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71818170.
Recording identifiers
- ISRC
- USUM71818170
- Title
- Big Tymers
- Artist
- Bernard Jabs
- CopyrightID (CopyrightChains transaction hash)
0xe4077c8f475df5aafb4001cee71234aa8d09f2f7d7ba3ace51ae04fe1e7a0c65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:a1ffe6c1f1d4b7050bb557167d5e7df5921bda0c30db7fc0d3bf7ef0f28fc3f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71818170
- Bitcoin block existence check
- https://blockstream.info/api/block/960284