ISRC FR50X1868401
Verified recording
FR50X1868401 is “Symphony No. 35 in B-Flat Major, Hob.I:35: I. Allegro di molto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x917b29583498dbbf76128595d7dca00154becbd5e7a67cc5f81d77720c36006c 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/FR50X1868401.
Recording identifiers
- ISRC
- FR50X1868401
- Title
- Symphony No. 35 in B-Flat Major, Hob.I:35: I. Allegro di molto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x917b29583498dbbf76128595d7dca00154becbd5e7a67cc5f81d77720c36006c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:ceb2c8d78cac71de06598bc155fe1b51482dde996a7aec13b4042cf4c33f40b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1868401
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Symphony No. 35 in B-Flat Major, Hob.I:35: I. Allegro di molto · Machine-readable JSON-LD