ISRC DEA621701237
Verified recording
DEA621701237 is “Kuhnau: Magnificat in C Major: IV. Aria. "Quia respexit"” by Johann Kuhnau,
registered on the CopyrightChains blockchain with CopyrightID
0x139dcc1216bd8f991f9aa105c3b507786fb8e51f8ecdfba2b5d6695e4a01d197 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA621701237.
Recording identifiers
- ISRC
- DEA621701237
- Title
- Kuhnau: Magnificat in C Major: IV. Aria. "Quia respexit"
- Artist
- Johann Kuhnau
- CopyrightID (CopyrightChains transaction hash)
0x139dcc1216bd8f991f9aa105c3b507786fb8e51f8ecdfba2b5d6695e4a01d197
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b9e24d11b405f3a018aef14496817168ee3540601fee7654a0ab5e330ac01d8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA621701237
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Kuhnau: Magnificat in C Major: IV. Aria. "Quia respexit" · Machine-readable JSON-LD