ISRC SEWDL9750021
Verified recording
SEWDL9750021 is “Requiem in D Minor, K. 626: III. Sequenz, No. 6, Lacrymosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb9cf4cb15ef9e87408e31715b9c7e62bebb0d113853929ac0ae761d85d116a55 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9750021.
Recording identifiers
- ISRC
- SEWDL9750021
- Title
- Requiem in D Minor, K. 626: III. Sequenz, No. 6, Lacrymosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb9cf4cb15ef9e87408e31715b9c7e62bebb0d113853929ac0ae761d85d116a55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d4665c84261b49360ff3b20638bdeb2e6683719f6ede4703d37023264a760fcc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9750021
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Requiem in D Minor, K. 626: III. Sequenz, No. 6, Lacrymosa · Machine-readable JSON-LD