ISRC FR50X1567203
Verified recording
FR50X1567203 is “Symphony No. 42 in D Major, Hob. I:42: III. Menuet (Allegretto)” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x9b1e0673d0639e31614992912598240303009a07614473f1675d39b8b463cbb0 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1567203.
Recording identifiers
- ISRC
- FR50X1567203
- Title
- Symphony No. 42 in D Major, Hob. I:42: III. Menuet (Allegretto)
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x9b1e0673d0639e31614992912598240303009a07614473f1675d39b8b463cbb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:a5df89304323b0cc4718acc898cd3db0708fc01d775333854bfb75e8ccbf9df2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1567203
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Symphony No. 42 in D Major, Hob. I:42: III. Menuet (Allegretto) · Machine-readable JSON-LD