ISRC GBUM72407591
Verified recording
GBUM72407591 is “Piano Sonata No. 1 in C Major, K. 279: Andante - Excerpt” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x804961e5fbbaeaf8a21927a9f83c07ba51ce2acbcfec196001c88a268b90810b 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/GBUM72407591.
Recording identifiers
- ISRC
- GBUM72407591
- Title
- Piano Sonata No. 1 in C Major, K. 279: Andante - Excerpt
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x804961e5fbbaeaf8a21927a9f83c07ba51ce2acbcfec196001c88a268b90810b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:7f378aab7cb085fbd87113b053d6794e16b26ebf5132bf85c279b958ed6cd2e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72407591
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Piano Sonata No. 1 in C Major, K. 279: Andante - Excerpt · Machine-readable JSON-LD