ISRC CH1491839122
Verified recording
CH1491839122 is “Violin Sonata in E Minor, RV 17a "Manchester Sonata No. 9": III. Sarabanda. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7c40000f8911adbc532bdbbb2ea40d5590f9c76eacf7442585ddf4925f4d7c0b and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491839122.
Recording identifiers
- ISRC
- CH1491839122
- Title
- Violin Sonata in E Minor, RV 17a "Manchester Sonata No. 9": III. Sarabanda. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7c40000f8911adbc532bdbbb2ea40d5590f9c76eacf7442585ddf4925f4d7c0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:bb079e32e053898c180bd0b1defbf20ea1acc16580a28fe685596429fd76f7e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1491839122
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Violin Sonata in E Minor, RV 17a "Manchester Sonata No. 9": III. Sarabanda. Largo · Machine-readable JSON-LD