ISRC FRZ140830020
Verified recording
FRZ140830020 is “Symphony No. 39 in E-Flat Major, K. 543: II. Andante con moto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4eb637ec81c77caca0e3cd69f69b9fd3c513d592a413a26d6732ad8216bf4ada and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140830020.
Recording identifiers
- ISRC
- FRZ140830020
- Title
- Symphony No. 39 in E-Flat Major, K. 543: II. Andante con moto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4eb637ec81c77caca0e3cd69f69b9fd3c513d592a413a26d6732ad8216bf4ada
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:c80e8a426c2bd426915477da425c136f9167dfc97fe9b0885d4d36e07691ad89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140830020
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Symphony No. 39 in E-Flat Major, K. 543: II. Andante con moto · Machine-readable JSON-LD