ISRC DEF056431115
Verified recording
DEF056431115 is “Piano Sonata No. 17 in B-Flat Major, K. 570: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x957b7cbdfba15bce53e219088c8a3d852761ff8c56393543662fc61cd2adf7e9 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056431115.
Recording identifiers
- ISRC
- DEF056431115
- Title
- Piano Sonata No. 17 in B-Flat Major, K. 570: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x957b7cbdfba15bce53e219088c8a3d852761ff8c56393543662fc61cd2adf7e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:bbeca1842d5cb2b1159e7de7b301130e4ae0747f3ab1f2dcc53fb8e3b45a6bfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056431115
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Piano Sonata No. 17 in B-Flat Major, K. 570: II. Adagio · Machine-readable JSON-LD