ISRC FRZ131803080
Verified recording
FRZ131803080 is “Concerto for Strings in D Major, RV 124: II. Grave” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x254fa6a161b07899be951aaa41f3db1410fc7885f2f026b6cf27b8a0f6ad0c41 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131803080.
Recording identifiers
- ISRC
- FRZ131803080
- Title
- Concerto for Strings in D Major, RV 124: II. Grave
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x254fa6a161b07899be951aaa41f3db1410fc7885f2f026b6cf27b8a0f6ad0c41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:70125994e0d456f8893aef56f448aa32b9987ff18a280f7a05718dd727c5eb6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131803080
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: Concerto for Strings in D Major, RV 124: II. Grave · Machine-readable JSON-LD