ISRC ITD542000176
Verified recording
ITD542000176 is “Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x13f099d613dd24712709faf2e0aac4db3833b9256bc66db2ee2a09ca4558b7ff 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/ITD542000176.
Recording identifiers
- ISRC
- ITD542000176
- Title
- Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x13f099d613dd24712709faf2e0aac4db3833b9256bc66db2ee2a09ca4558b7ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cbcc0c9ac494d4004774ed31983bc8d72cc8b73bddd30b6189a71a07f1a38735- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542000176
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto · Machine-readable JSON-LD