ISRC SEWDL6142685
Verified recording
SEWDL6142685 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
0xc5658f6afe2d46530a6f5d06779388877b7c0dd10aac12a49ecddc9a93ab2cae and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142685.
Recording identifiers
- ISRC
- SEWDL6142685
- Title
- Piano Sonata No. 3 in B-Flat Major, K. 281: II. Anadante amoroso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc5658f6afe2d46530a6f5d06779388877b7c0dd10aac12a49ecddc9a93ab2cae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e3b9771136e1baab3ef71ae18a8c2371c3bcf380dd1980fd81e7b972ebd2d431- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142685
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 3 in B-Flat Major, K. 281: II. Anadante amoroso · Machine-readable JSON-LD