ISRC ITD542000173
Verified recording
ITD542000173 is “Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6afd2e586d6479830b8ba24afaa35c50338a3b1012f2fee4e83d993815a2da78 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/ITD542000173.
Recording identifiers
- ISRC
- ITD542000173
- Title
- Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6afd2e586d6479830b8ba24afaa35c50338a3b1012f2fee4e83d993815a2da78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:3887b24a9c248c7343a76c3679596f9390c9b731bc6666a9a077ba4f22430ed8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542000173
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito · Machine-readable JSON-LD