ISRC DEF055831408
Verified recording
DEF055831408 is “Requiem In D Minor, K.626 (Compl. By Franz Xaver Süssmayer): 3. Sequentia: Lacrimosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9ef6e0155c50d80aa4105871b443ab881fccc93c6c4ab884604b6acc49ca5369 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055831408.
Recording identifiers
- ISRC
- DEF055831408
- Title
- Requiem In D Minor, K.626 (Compl. By Franz Xaver Süssmayer): 3. Sequentia: Lacrimosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9ef6e0155c50d80aa4105871b443ab881fccc93c6c4ab884604b6acc49ca5369
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:db2a2ea9d4cfddd7faa2a06f7d571ecbe31ab5dc1f96b95e7b431d4e230cdb70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055831408
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: Requiem In D Minor, K.626 (Compl. By Franz Xaver Süssmayer): 3. Sequentia: Lacrimosa · Machine-readable JSON-LD