ISRC DEF054202042
Verified recording
DEF054202042 is “Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6a26b21164510da3f106242d0fa829edc2e94716b3fdb1fc8956cb84ac5dd212 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054202042.
Recording identifiers
- ISRC
- DEF054202042
- Title
- Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6a26b21164510da3f106242d0fa829edc2e94716b3fdb1fc8956cb84ac5dd212
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:c897217a56fc289203c2028eb0cc2ec388b9722ac7df5f4ae9990da7dcd24636- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054202042
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante · Machine-readable JSON-LD