ISRC HKI191819811
Verified recording
HKI191819811 is “Violin Concerto No. 9 in D Major, Op. 50: II. Adagio molto cantabile” by Friedrich Seitz,
registered on the CopyrightChains blockchain with CopyrightID
0xc6494669b5ebaa08430c9f89757a61fdee1f44a0b75fca828f21564213632771 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191819811.
Recording identifiers
- ISRC
- HKI191819811
- Title
- Violin Concerto No. 9 in D Major, Op. 50: II. Adagio molto cantabile
- Artist
- Friedrich Seitz
- CopyrightID (CopyrightChains transaction hash)
0xc6494669b5ebaa08430c9f89757a61fdee1f44a0b75fca828f21564213632771
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:66f16c143ae6f08283640f43f3ec215d2e42390e2e9925aadc58ce9249dc4f81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191819811
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 9 in D Major, Op. 50: II. Adagio molto cantabile · Machine-readable JSON-LD