ISRC HKI190345103
Verified recording
HKI190345103 is “Symphony in A Major, J-C 62: IIIa. Presto assai” by Giovanni Battista Sammartini,
registered on the CopyrightChains blockchain with CopyrightID
0xc71f08ec2efbcf1cbf6df2984b1fe2d2a3d10d9db8a0b08512f92c26236bea61 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/HKI190345103.
Recording identifiers
- ISRC
- HKI190345103
- Title
- Symphony in A Major, J-C 62: IIIa. Presto assai
- Artist
- Giovanni Battista Sammartini
- CopyrightID (CopyrightChains transaction hash)
0xc71f08ec2efbcf1cbf6df2984b1fe2d2a3d10d9db8a0b08512f92c26236bea61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b7109887bf82863e815f3b40251a869949f01d9b6b73275e8590fc5eb552c56d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190345103
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony in A Major, J-C 62: IIIa. Presto assai · Machine-readable JSON-LD