ISRC USFI86300308
Verified recording
USFI86300308 is “Casaba” by Vince Guaraldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1e71d26e31c7f24564353b51a3b60630874a16419aa2d4ada26f2c982abae799 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86300308.
Recording identifiers
- ISRC
- USFI86300308
- Title
- Casaba
- Artist
- Vince Guaraldi
- CopyrightID (CopyrightChains transaction hash)
0x1e71d26e31c7f24564353b51a3b60630874a16419aa2d4ada26f2c982abae799
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a6a2bb6f93ceea0d19385247c1eb6fd859bacb2489788e41fc25fbab3eb22217- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86300308
- Bitcoin block existence check
- https://blockstream.info/api/block/956302