ISRC USZGD1680604
Verified recording
USZGD1680604 is “The Four Seasons, "L'estate" (Summer)‚ Op. 8, No. 2” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x544ce4d211a83a600807afe591040568d921850a5bf648297f8ebc2dc8ff8999 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1680604.
Recording identifiers
- ISRC
- USZGD1680604
- Title
- The Four Seasons, "L'estate" (Summer)‚ Op. 8, No. 2
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x544ce4d211a83a600807afe591040568d921850a5bf648297f8ebc2dc8ff8999
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:62e70de5fc39a2ac91b339556b3478376003c95e43b10e39f847bf26cdd10bcc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1680604
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Four Seasons, "L'estate" (Summer)‚ Op. 8, No. 2 · Machine-readable JSON-LD