ISRC KRUM71400019
Verified recording
KRUM71400019 is “Cantata No.55 "Ich armer Mensch, ich Sündenknecht", BWV 55: Aria "Erbarme dich" From St Matthew Passion, BWV147” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x94b6e4b89d11f31e12fc5f11c875b3c31e13ab364d3bfe98db17f55247452c5a 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/KRUM71400019.
Recording identifiers
- ISRC
- KRUM71400019
- Title
- Cantata No.55 "Ich armer Mensch, ich Sündenknecht", BWV 55: Aria "Erbarme dich" From St Matthew Passion, BWV147
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x94b6e4b89d11f31e12fc5f11c875b3c31e13ab364d3bfe98db17f55247452c5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8a1ea2dcbeb9602ddf9e20d0ae89487701eab84bc630e95e148b53ea269d849a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71400019
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cantata No.55 "Ich armer Mensch, ich Sündenknecht", BWV 55: Aria "Erbarme dich" From St Matthew Passion, BWV147 · Machine-readable JSON-LD