ISRC DES380007774
Verified recording
DES380007774 is “Mass No. 11 in D Minor, Hob.XXII:11, "Nelson Mass": Kyrie” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc99decd7ab0d91b7bca6c86bc0ce8b28288f2039628812ba439902f6f18ab96f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380007774.
Recording identifiers
- ISRC
- DES380007774
- Title
- Mass No. 11 in D Minor, Hob.XXII:11, "Nelson Mass": Kyrie
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc99decd7ab0d91b7bca6c86bc0ce8b28288f2039628812ba439902f6f18ab96f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eedde94ec0fb92b4b8cf7ee817ae9f41de9887497958a797f23a2670a6b1820b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380007774
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass No. 11 in D Minor, Hob.XXII:11, "Nelson Mass": Kyrie · Machine-readable JSON-LD