ISRC CH4212000127
Verified recording
CH4212000127 is “Choral: Ach mein herzliebes Jesulein” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe4733e80fcf747c3310b9b982db944b2cfef6a0c041d165def448d9b424e7511 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/CH4212000127.
Recording identifiers
- ISRC
- CH4212000127
- Title
- Choral: Ach mein herzliebes Jesulein
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe4733e80fcf747c3310b9b982db944b2cfef6a0c041d165def448d9b424e7511
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b9bde8a23371ee131be32b93647748f55edc2fbe4eb77ec3bfc844223f5b67a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000127
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Choral: Ach mein herzliebes Jesulein · Machine-readable JSON-LD