ISRC NLE422305902
Verified recording
NLE422305902 is “Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x09088c1cb174ccefc4f1f3d4adec32d1fc1e7664e88f03e77d72a30cd0def325 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422305902.
Recording identifiers
- ISRC
- NLE422305902
- Title
- Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x09088c1cb174ccefc4f1f3d4adec32d1fc1e7664e88f03e77d72a30cd0def325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e8ccf1f63c023cc40af06f48a79a62faee801d07b61dfff14852626232a71649- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422305902
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony No. 35 in D Major, K. 385 "Haffner": II. Andante · Machine-readable JSON-LD