ISRC SEWDL0722601
Verified recording
SEWDL0722601 is “Divertimento in B-Flat Major for Strings, K. 137 "Salzburg Symphony No. 2": I. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8af6dd47f2fcb8cd8fd82427ab90e8a4abf4fe93500ef1d6c631b21d667d39b4 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/SEWDL0722601.
Recording identifiers
- ISRC
- SEWDL0722601
- Title
- Divertimento in B-Flat Major for Strings, K. 137 "Salzburg Symphony No. 2": I. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8af6dd47f2fcb8cd8fd82427ab90e8a4abf4fe93500ef1d6c631b21d667d39b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:b47eda7153966cfd3f626829672f32a4fa4fcda25a41856c17a5a133e39dbac4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0722601
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Divertimento in B-Flat Major for Strings, K. 137 "Salzburg Symphony No. 2": I. Andante · Machine-readable JSON-LD