ISRC USJKM0806911
Verified recording
USJKM0806911 is “Just a Question” by Grumpy,
registered on the CopyrightChains blockchain with CopyrightID
0x3e80d66620a45eaa188c01c8f052aaac9a3de29d8463127b2b1404904db8ed70 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0806911.
Recording identifiers
- ISRC
- USJKM0806911
- Title
- Just a Question
- Artist
- Grumpy
- CopyrightID (CopyrightChains transaction hash)
0x3e80d66620a45eaa188c01c8f052aaac9a3de29d8463127b2b1404904db8ed70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:379b23a9fa49d915d772dc97e637cef08f085cf435bf324f1c661df84ebfa24f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0806911
- Bitcoin block existence check
- https://blockstream.info/api/block/957118