ISRC CH9211100166
Verified recording
CH9211100166 is “Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": I. Chor. "Erfreut euch, ihr Herzen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6f3a720a4b6ff1890db8a5b61a1bf87c68b978e6c3addf945dbfb9389240293d and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100166.
Recording identifiers
- ISRC
- CH9211100166
- Title
- Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": I. Chor. "Erfreut euch, ihr Herzen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6f3a720a4b6ff1890db8a5b61a1bf87c68b978e6c3addf945dbfb9389240293d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:a397e30601cfe97eca8254819fd9cedde7e70c6e72a0e0a77f501d07aeb1a531- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100166
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Kantate zum 2. Ostertag, BWV 66 "Erfreut euch, ihr Herzen": I. Chor. "Erfreut euch, ihr Herzen" · Machine-readable JSON-LD