ISRC USNO10269207
Verified recording
USNO10269207 is “BWV199: Aria: Stumme Seufzer, stille Klagen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x709d064763a3d016ca482e713a821142eec86e8db698c7447f76b7f909677e9e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10269207.
Recording identifiers
- ISRC
- USNO10269207
- Title
- BWV199: Aria: Stumme Seufzer, stille Klagen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x709d064763a3d016ca482e713a821142eec86e8db698c7447f76b7f909677e9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e79849bb30ac4542dd2d3abee31bb00c93b029caa917ceb86c8dcc2e984d5e6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10269207
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: BWV199: Aria: Stumme Seufzer, stille Klagen · Machine-readable JSON-LD