ISRC DEF059104511
Verified recording
DEF059104511 is “Sinfonia concertante in E flat for Oboe, Clarinet, Horn, Bassoon, Orch., K.297b: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1704ff0ed84eb721bec1b7e6a49a1daa807a1a91bb11395c6532061a5666edd7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104511.
Recording identifiers
- ISRC
- DEF059104511
- Title
- Sinfonia concertante in E flat for Oboe, Clarinet, Horn, Bassoon, Orch., K.297b: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1704ff0ed84eb721bec1b7e6a49a1daa807a1a91bb11395c6532061a5666edd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4d18fb25dc2f2b1b329f27c91c697fc5e3fc8063288202886ab105f0c533c84d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104511
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sinfonia concertante in E flat for Oboe, Clarinet, Horn, Bassoon, Orch., K.297b: 1. Allegro · Machine-readable JSON-LD