ISRC FR50X2408708
Verified recording
FR50X2408708 is “Sinfonia concertante for Four Winds in E- Flat Major, KV 297B: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb1a593d3e94cb9bd44da120bd6a11b806268999d97acc2be801d5dd700532be9 and independently timestamped
in Bitcoin block 960487 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2408708.
Recording identifiers
- ISRC
- FR50X2408708
- Title
- Sinfonia concertante for Four Winds in E- Flat Major, KV 297B: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb1a593d3e94cb9bd44da120bd6a11b806268999d97acc2be801d5dd700532be9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:15:43+00:00
- Bitcoin block
- 960487
- Canonical record hash
sha256:fe158bf5cb8e27a209019776416a763c405be5b85f775afd38ca9c0b9895c3a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2408708
- Bitcoin block existence check
- https://blockstream.info/api/block/960487
Full record
Track page: Sinfonia concertante for Four Winds in E- Flat Major, KV 297B: II. Adagio · Machine-readable JSON-LD