ISRC DEE477300003
Verified recording
DEE477300003 is “Piano Concerto No. 21 in C major, K. 467, "Elvira Madigan": Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa78ad2cc1a21b89b0240af814dcea9c1f7cbddf99e8a66a4ca4f0331657894c3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477300003.
Recording identifiers
- ISRC
- DEE477300003
- Title
- Piano Concerto No. 21 in C major, K. 467, "Elvira Madigan": Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa78ad2cc1a21b89b0240af814dcea9c1f7cbddf99e8a66a4ca4f0331657894c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a503d74fcdeb72ab926a5c70a613e1d5677d24c4fa2ace39caeda056495a7f52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477300003
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 21 in C major, K. 467, "Elvira Madigan": Andante · Machine-readable JSON-LD