ISRC SEWDL6142993
Verified recording
SEWDL6142993 is “Piano Sonata No. 3 in B-Flat Major, K. 281: II. Anadante amoroso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x123118caeb5b6b397e69638f4e0f80f5296d09210f5697b1b0394b485b12aa94 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142993.
Recording identifiers
- ISRC
- SEWDL6142993
- Title
- Piano Sonata No. 3 in B-Flat Major, K. 281: II. Anadante amoroso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x123118caeb5b6b397e69638f4e0f80f5296d09210f5697b1b0394b485b12aa94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d0fb57a9a38c01f53ddb65b483f16ae7d5334f5d30bca380f10c72694a24cf56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142993
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata No. 3 in B-Flat Major, K. 281: II. Anadante amoroso · Machine-readable JSON-LD