ISRC GBBZS1826812
Verified recording
GBBZS1826812 is “Sonata for 2 Pianos in D Major, K. 448: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x55469b4c766c3176bc7d1b28b9182101c08a18abf6fc5b08d2243f6c5c7a7f45 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826812.
Recording identifiers
- ISRC
- GBBZS1826812
- Title
- Sonata for 2 Pianos in D Major, K. 448: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x55469b4c766c3176bc7d1b28b9182101c08a18abf6fc5b08d2243f6c5c7a7f45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:8c3a0414473acc7873b425833f2b69ace49e795c6fe95e72c17191ca28815cc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826812
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Sonata for 2 Pianos in D Major, K. 448: II. Andante · Machine-readable JSON-LD