ISRC USZGD9500237
Verified recording
USZGD9500237 is “Fantasia in C Minor, Op. 80 "Choral Fantasy"” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa2cf9da9ddc5d94e456e06f31cbcd7f69a988b98f093565c6eb018f6eb776e53 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9500237.
Recording identifiers
- ISRC
- USZGD9500237
- Title
- Fantasia in C Minor, Op. 80 "Choral Fantasy"
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa2cf9da9ddc5d94e456e06f31cbcd7f69a988b98f093565c6eb018f6eb776e53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:45ff4dd8765505c0728ec33093658a9e8bdf760ed7f54478fb361d203782e67d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9500237
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Fantasia in C Minor, Op. 80 "Choral Fantasy" · Machine-readable JSON-LD