ISRC FR50X1567209
Verified recording
FR50X1567209 is “Symphony No. 64 in A Major, Hob. I:64 "Tempora mutantur": IV. Finale (Presto)” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x722b29e1a63bad720efb12e5416b3e1e8ddee52009d902362440467426e326fa and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1567209.
Recording identifiers
- ISRC
- FR50X1567209
- Title
- Symphony No. 64 in A Major, Hob. I:64 "Tempora mutantur": IV. Finale (Presto)
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x722b29e1a63bad720efb12e5416b3e1e8ddee52009d902362440467426e326fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:73bbeb7172681f5c1d7e7c8a21b22d19ea57ca21dd309f948b80b0a2147da72b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1567209
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Symphony No. 64 in A Major, Hob. I:64 "Tempora mutantur": IV. Finale (Presto) · Machine-readable JSON-LD