ISRC USUM72302250
Verified recording
USUM72302250 is “Crazy Fingers” by Dave McMurray,
registered on the CopyrightChains blockchain with CopyrightID
0xb18e35a1672c9f59c7e1859960384f23753503ea8574c2abc3574effa1960215 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302250.
Recording identifiers
- ISRC
- USUM72302250
- Title
- Crazy Fingers
- Artist
- Dave McMurray
- CopyrightID (CopyrightChains transaction hash)
0xb18e35a1672c9f59c7e1859960384f23753503ea8574c2abc3574effa1960215
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:846bb75e9859f6ab1e13eca1538a096a66ed97dc36d9e7f3c7c9aefb644f91fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302250
- Bitcoin block existence check
- https://blockstream.info/api/block/960418