ISRC GBAYC9100195
Verified recording
GBAYC9100195 is “Piano Concerto No. 20 in D Minor, K. 466: II. Romanze” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xef441951a97c1bba468c3dd7794c6abacea75c44918e9b3236af91fd335ff129 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100195.
Recording identifiers
- ISRC
- GBAYC9100195
- Title
- Piano Concerto No. 20 in D Minor, K. 466: II. Romanze
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xef441951a97c1bba468c3dd7794c6abacea75c44918e9b3236af91fd335ff129
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:6b030e411af8406d0ca4a11eeac3fe76fb7ba1911ee53410b77d59cbb62f5c12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100195
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Concerto No. 20 in D Minor, K. 466: II. Romanze · Machine-readable JSON-LD