ISRC CH9211100307
Verified recording
CH9211100307 is “Kantate zum 2. Sonntag nach Epiphanias, BWV 13 "Meine Seufzer, meine Tränen": V. Arie. "Ächzen und erbärmlich weinen" (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa560d7ae7ca0d220617e266ee308ce037a017120579757ca771cf6a5e4daad56 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100307.
Recording identifiers
- ISRC
- CH9211100307
- Title
- Kantate zum 2. Sonntag nach Epiphanias, BWV 13 "Meine Seufzer, meine Tränen": V. Arie. "Ächzen und erbärmlich weinen" (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa560d7ae7ca0d220617e266ee308ce037a017120579757ca771cf6a5e4daad56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:cbeeb8232c632d3e267840a91f2c3dd1a2492b21370710e9ba3633c5cc10e85a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100307
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Kantate zum 2. Sonntag nach Epiphanias, BWV 13 "Meine Seufzer, meine Tränen": V. Arie. "Ächzen und erbärmlich weinen" (Bass) · Machine-readable JSON-LD