ISRC DEF057501202
Verified recording
DEF057501202 is “Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xde6b61a66949940264c56098e8c453065202fa036bf7a780ef6825e27a99b9c1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057501202.
Recording identifiers
- ISRC
- DEF057501202
- Title
- Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xde6b61a66949940264c56098e8c453065202fa036bf7a780ef6825e27a99b9c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:fedeeeb4400e99f0e226f8b22e3e1fc8411c3353fa70b97a7fb5f19e6b291d3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057501202
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro · Machine-readable JSON-LD