ISRC DES380020178
Verified recording
DES380020178 is “Tristis est anima mea” by Johann Kuhnau,
registered on the CopyrightChains blockchain with CopyrightID
0x75cf7d9bdb08cff1b2ee4e6a7be7d06575962d213b447688b6c581fbaae7f911 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380020178.
Recording identifiers
- ISRC
- DES380020178
- Title
- Tristis est anima mea
- Artist
- Johann Kuhnau
- CopyrightID (CopyrightChains transaction hash)
0x75cf7d9bdb08cff1b2ee4e6a7be7d06575962d213b447688b6c581fbaae7f911
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:9ba2224744615220b93b2c5289121191ba650258a5d58394f774c6227b398f12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380020178
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Tristis est anima mea · Machine-readable JSON-LD