ISRC FR50X2169601
Verified recording
FR50X2169601 is “Symphony No. 85 in B-Flat Major, Hob. I:85, "La Reine": I. Adagio - Vivace” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x63be9603484913c7db379005e421e745affb25f9ed9fef1db75634467245a5e8 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2169601.
Recording identifiers
- ISRC
- FR50X2169601
- Title
- Symphony No. 85 in B-Flat Major, Hob. I:85, "La Reine": I. Adagio - Vivace
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x63be9603484913c7db379005e421e745affb25f9ed9fef1db75634467245a5e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:bfe84ce22af5dfa56bc9ea0c7dbf5c616d1a121edcddfe763660361a806340b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2169601
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Symphony No. 85 in B-Flat Major, Hob. I:85, "La Reine": I. Adagio - Vivace · Machine-readable JSON-LD