ISRC FRZ132010170
Verified recording
FRZ132010170 is “Modern Times "Smile" - Theme - Arr. for Solo Cello by Christian-Pierre La Marca” by Christian-Pierre La Marca,
registered on the CopyrightChains blockchain with CopyrightID
0x63401a211892fdd52961cf9f44b0ac38e58c3c00fa0fb7478ff544a11da6dc09 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132010170.
Recording identifiers
- ISRC
- FRZ132010170
- Title
- Modern Times "Smile" - Theme - Arr. for Solo Cello by Christian-Pierre La Marca
- Artist
- Christian-Pierre La Marca
- CopyrightID (CopyrightChains transaction hash)
0x63401a211892fdd52961cf9f44b0ac38e58c3c00fa0fb7478ff544a11da6dc09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:383f042848e911d22456a234bf8c5bd247b6ecb0f317ec0b9928f8f7bbee1b48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132010170
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Modern Times "Smile" - Theme - Arr. for Solo Cello by Christian-Pierre La Marca · Machine-readable JSON-LD