ISRC USAT20105540
Verified recording
USAT20105540 is “If” by Joe Zawinul,
registered on the CopyrightChains blockchain with CopyrightID
0x4d3d4d75014d13fe9e20c724272241ee85db268025dfe05e2df655d1c5dbb37f and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20105540.
Recording identifiers
- ISRC
- USAT20105540
- Title
- If
- Artist
- Joe Zawinul
- CopyrightID (CopyrightChains transaction hash)
0x4d3d4d75014d13fe9e20c724272241ee85db268025dfe05e2df655d1c5dbb37f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:d5df99ec9181b606d3f7a0e2b5ad4d3f264f9726910fee0012746bf21cec6b54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20105540
- Bitcoin block existence check
- https://blockstream.info/api/block/960337