ISRC USBC16800135
Verified recording
USBC16800135 is “Piano Concerto No. 21 "Elvira Madigan": Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x27ad5c137b174f21a508dbe5de030d38634e5a1f670317ae0802b5f392f472c1 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16800135.
Recording identifiers
- ISRC
- USBC16800135
- Title
- Piano Concerto No. 21 "Elvira Madigan": Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x27ad5c137b174f21a508dbe5de030d38634e5a1f670317ae0802b5f392f472c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:cba9fd5b150f2fc32b674e6b4f236660578dbcb5ee9370cd3639a6d3b01e1c44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16800135
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Piano Concerto No. 21 "Elvira Madigan": Andante · Machine-readable JSON-LD