ISRC FR50X2469809
Verified recording
FR50X2469809 is “Symphony No. 90 in C Major, Hob. I:90: I. Adagio - Allegro assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x742450b9f1bc355a0c948fe3cc5d514a6facf2f89ec2bb7136446a1d0a981683 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2469809.
Recording identifiers
- ISRC
- FR50X2469809
- Title
- Symphony No. 90 in C Major, Hob. I:90: I. Adagio - Allegro assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x742450b9f1bc355a0c948fe3cc5d514a6facf2f89ec2bb7136446a1d0a981683
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:960c1a40e40e06a65edc59df56e2bee78d0d42b79bc08e1582427f6bd4d64f6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2469809
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Symphony No. 90 in C Major, Hob. I:90: I. Adagio - Allegro assai · Machine-readable JSON-LD