ISRC HKI192410401
Verified recording
HKI192410401 is “Symphony No. 99 in E-Flat Major, Hob. I:99: I. Adagio - Vivace assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa1198e90a38dc8e56ab2c9ee8a837776f6a7aa96aa625e00e08f55e9116e7b88 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192410401.
Recording identifiers
- ISRC
- HKI192410401
- Title
- Symphony No. 99 in E-Flat Major, Hob. I:99: I. Adagio - Vivace assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa1198e90a38dc8e56ab2c9ee8a837776f6a7aa96aa625e00e08f55e9116e7b88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:3932acae34792a8def491a3da50a52df28b0b309682a06fedb0ad2773a7fc3ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192410401
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Symphony No. 99 in E-Flat Major, Hob. I:99: I. Adagio - Vivace assai · Machine-readable JSON-LD