ISRC DEF058703161
Verified recording
DEF058703161 is “Horn Concerto No. 2 in E Flat Major, K. 417: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8bbcb05aba5668d55881245e5d78f18eb4a98fd63b158497a6cde5da640d396f 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/DEF058703161.
Recording identifiers
- ISRC
- DEF058703161
- Title
- Horn Concerto No. 2 in E Flat Major, K. 417: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8bbcb05aba5668d55881245e5d78f18eb4a98fd63b158497a6cde5da640d396f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cb8ba134262864d51001d7f5fe488a6ec0577429095f6fd91354637cbd6e10fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703161
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Horn Concerto No. 2 in E Flat Major, K. 417: II. Adagio · Machine-readable JSON-LD