ISRC DEF056802145
Verified recording
DEF056802145 is “Missa brevis In C, K.220 "Spatzenmesse": 5. Benedictus” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3cdcbca09a5de67a067e64465a363a71abce1ba2cc624cfcb01fb6e6fabc4918 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802145.
Recording identifiers
- ISRC
- DEF056802145
- Title
- Missa brevis In C, K.220 "Spatzenmesse": 5. Benedictus
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3cdcbca09a5de67a067e64465a363a71abce1ba2cc624cfcb01fb6e6fabc4918
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:64ed07f8656470f6884cd73fcc52940069d4f2826d9187ad86e6781805aefa70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802145
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Missa brevis In C, K.220 "Spatzenmesse": 5. Benedictus · Machine-readable JSON-LD