ISRC USC4R2213767
Verified recording
USC4R2213767 is “Linus And Lucy - Alternate Reprise Take 1” by Vince Guaraldi,
registered on the CopyrightChains blockchain with CopyrightID
0xef3993df84368d2cf0efb32bf69f64de8bc42eaa6a567ef3fac00bb77752d57c and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2213767.
Recording identifiers
- ISRC
- USC4R2213767
- Title
- Linus And Lucy - Alternate Reprise Take 1
- Artist
- Vince Guaraldi
- CopyrightID (CopyrightChains transaction hash)
0xef3993df84368d2cf0efb32bf69f64de8bc42eaa6a567ef3fac00bb77752d57c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:b03c8760a47f7e9fc80f2ca9f6a3c4770440ed4587f86d149ef673e80fead1f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2213767
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Linus And Lucy - Alternate Reprise Take 1 · Machine-readable JSON-LD