ISRC USMC19916476
Verified recording
USMC19916476 is “I Don't Know” by The Violinaires,
registered on the CopyrightChains blockchain with CopyrightID
0x03c2c9874082b44d560667b8e47212020d392dfa9c5ab93128f951cdbc5b7ac7 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC19916476.
Recording identifiers
- ISRC
- USMC19916476
- Title
- I Don't Know
- Artist
- The Violinaires
- CopyrightID (CopyrightChains transaction hash)
0x03c2c9874082b44d560667b8e47212020d392dfa9c5ab93128f951cdbc5b7ac7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:eb5edb40ff24ad64ac5c879648955387612ff38399d1bf28f813737e2f127f24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC19916476
- Bitcoin block existence check
- https://blockstream.info/api/block/960300