ISRC HKI190843302
Verified recording
HKI190843302 is “Symphony No. 25 in C Major, Hob.I:25: II. Minuet - Trio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x3fb59a2ba7a72e5195c39806f5f784de72a62da522071ae5007399e1a4e259c6 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190843302.
Recording identifiers
- ISRC
- HKI190843302
- Title
- Symphony No. 25 in C Major, Hob.I:25: II. Minuet - Trio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x3fb59a2ba7a72e5195c39806f5f784de72a62da522071ae5007399e1a4e259c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:41d529b29973895217beb157149a8507ae3a3b8aef4a3210ead24cfca10e058a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190843302
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Symphony No. 25 in C Major, Hob.I:25: II. Minuet - Trio · Machine-readable JSON-LD