ISRC HKI191530702
Verified recording
HKI191530702 is “Symphony No. 25 in G Major, P. 16: II. Andante sostenuto” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xdcd42cd556d4c2a70f9041434d08de58c07ed2290845582a3b77a9357eb03ca2 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/HKI191530702.
Recording identifiers
- ISRC
- HKI191530702
- Title
- Symphony No. 25 in G Major, P. 16: II. Andante sostenuto
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0xdcd42cd556d4c2a70f9041434d08de58c07ed2290845582a3b77a9357eb03ca2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:78736dc70b0149810dff3d3a2c5862c72cc93fd1e1bf350ab201836a4208a108- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191530702
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Symphony No. 25 in G Major, P. 16: II. Andante sostenuto · Machine-readable JSON-LD