ISRC SEWDL0522503
Verified recording
SEWDL0522503 is “Requiem Mass in D Minor, K. 626: III. Sequentia: Dies irae” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x984394d07619a4b6525405a7b5eb9f91134a1e58e7a441ec8e05ea3afb23a537 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0522503.
Recording identifiers
- ISRC
- SEWDL0522503
- Title
- Requiem Mass in D Minor, K. 626: III. Sequentia: Dies irae
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x984394d07619a4b6525405a7b5eb9f91134a1e58e7a441ec8e05ea3afb23a537
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:df86a041de1fcdb11bde61d75b15c6b27f1baa44bfb1b650787b5df4c74fba88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0522503
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Requiem Mass in D Minor, K. 626: III. Sequentia: Dies irae · Machine-readable JSON-LD