ISRC SEWDL0535303
Verified recording
SEWDL0535303 is “Concerto No. 23 in A Major for Piano and Orchestra, K. 488: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe749a557c0ed2c6777890e70cf3054ece0bc42449c18501d1ebbf2e20ea09c7d and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0535303.
Recording identifiers
- ISRC
- SEWDL0535303
- Title
- Concerto No. 23 in A Major for Piano and Orchestra, K. 488: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe749a557c0ed2c6777890e70cf3054ece0bc42449c18501d1ebbf2e20ea09c7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:8f6a9ec9919e816735dea52e51c7fa0862e10fa9acc7864635066ec6d991f2a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0535303
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Concerto No. 23 in A Major for Piano and Orchestra, K. 488: II. Adagio · Machine-readable JSON-LD