ISRC DEF054202043
Verified recording
DEF054202043 is “Symphony No. 35 in D Major, K. 385 "Haffner": III. Menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xca54b7bbe721fb6d6fe431fcf32e853ac52d18debfe1f248461cd9856dc5a9cb and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054202043.
Recording identifiers
- ISRC
- DEF054202043
- Title
- Symphony No. 35 in D Major, K. 385 "Haffner": III. Menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xca54b7bbe721fb6d6fe431fcf32e853ac52d18debfe1f248461cd9856dc5a9cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:6d970aae7211d0b7bfb3f317723c09db66fa154397d5cc88e54ba155d03d3d4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054202043
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Symphony No. 35 in D Major, K. 385 "Haffner": III. Menuetto · Machine-readable JSON-LD