ISRC DEF056802146
Verified recording
DEF056802146 is “Missa brevis In C, K.220 "Spatzenmesse": 6. Agnus Dei” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1db837fa8c32801b748e5d6f05b722cf580f241b608a8b552ed10bb31c5e6602 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802146.
Recording identifiers
- ISRC
- DEF056802146
- Title
- Missa brevis In C, K.220 "Spatzenmesse": 6. Agnus Dei
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1db837fa8c32801b748e5d6f05b722cf580f241b608a8b552ed10bb31c5e6602
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1fe8e3e3b23ab861ff184bbbb8f3885c8307b085c239476cc6d925c16a54746e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802146
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Missa brevis In C, K.220 "Spatzenmesse": 6. Agnus Dei · Machine-readable JSON-LD