ISRC HKI199278218
Verified recording
HKI199278218 is “Mer hahn en neue Oberkeet, BWV 212, "Peasant Cantata": (Aria): Unser trefflicher lieber Kammerherr” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x127f3125cde7162e3ce821c58638e1be5c6f8c51952f8e612e22037937caef13 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/HKI199278218.
Recording identifiers
- ISRC
- HKI199278218
- Title
- Mer hahn en neue Oberkeet, BWV 212, "Peasant Cantata": (Aria): Unser trefflicher lieber Kammerherr
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x127f3125cde7162e3ce821c58638e1be5c6f8c51952f8e612e22037937caef13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:178ef8b20d3eee2ce584e51307fef3167f6be3a2bb37ec9680a34502ba585a37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199278218
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mer hahn en neue Oberkeet, BWV 212, "Peasant Cantata": (Aria): Unser trefflicher lieber Kammerherr · Machine-readable JSON-LD