ISRC GBUM72404656
Verified recording
GBUM72404656 is “Piano Sonata No. 6 in D Major, K. 284 "Dürnitz": II. Rondeau en polonaise - Excerpt” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x32e083ebe57e45d52f3e3ff088828929d3d58ad631b4fd8341ea9c56048059e4 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72404656.
Recording identifiers
- ISRC
- GBUM72404656
- Title
- Piano Sonata No. 6 in D Major, K. 284 "Dürnitz": II. Rondeau en polonaise - Excerpt
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x32e083ebe57e45d52f3e3ff088828929d3d58ad631b4fd8341ea9c56048059e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:3667833c83a74010797bee8f6adb4dc87ccf80bd020ff06ef23d2c3f1527eb56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72404656
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Piano Sonata No. 6 in D Major, K. 284 "Dürnitz": II. Rondeau en polonaise - Excerpt · Machine-readable JSON-LD