ISRC CH4211900076
Verified recording
CH4211900076 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
0x3234e813243e13d25f77d65935d476ea4fe93b8a5093911d5f738f77b62b3425 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900076.
Recording identifiers
- ISRC
- CH4211900076
- Title
- Symphony No. 39 in E-Flat Major, K. 543: II. Andante con moto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3234e813243e13d25f77d65935d476ea4fe93b8a5093911d5f738f77b62b3425
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:b0b5c2884ffc0d6085767f9eceac1f8c9a06b8e710120d4900fc37d994f3ac95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900076
- Bitcoin block existence check
- https://blockstream.info/api/block/960339
Full record
Track page: Symphony No. 39 in E-Flat Major, K. 543: II. Andante con moto · Machine-readable JSON-LD