ISRC DES380001870
Verified recording
DES380001870 is “Christ lag in Todesbanden, BWV 4: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6a85c155e1de50a1d1b6ddf1ec48e265e64da541447961a88c3a7844afb92ec2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380001870.
Recording identifiers
- ISRC
- DES380001870
- Title
- Christ lag in Todesbanden, BWV 4: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6a85c155e1de50a1d1b6ddf1ec48e265e64da541447961a88c3a7844afb92ec2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ae3ce3a50a9e1854bbb79543e5f8e6d6f496e347cda87bc9b0febe27232f5b0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380001870
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Christ lag in Todesbanden, BWV 4: I. Sinfonia · Machine-readable JSON-LD