ISRC DELW72393616

Verified recording

DELW72393616 is “Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": In der Arrestzelle” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x4c8d08be643d80c4e7ca759d7c5be8b697667a6018e45ee08fbf2d5756ef4274 and independently timestamped in Bitcoin block 960348 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393616.

Recording identifiers

ISRC
DELW72393616
Title
Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": In der Arrestzelle
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x4c8d08be643d80c4e7ca759d7c5be8b697667a6018e45ee08fbf2d5756ef4274

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02+00:00
Bitcoin block
960348
Canonical record hash
sha256:383afe680a325739281bbd272a47a804e022bf373363fa0c19a226e16b606be7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72393616
Bitcoin block existence check
https://blockstream.info/api/block/960348

Full record

Track page: Die Geheimnisse der Harmonie, Chapter 4 "Durchlauchtester Leopold": In der Arrestzelle · Machine-readable JSON-LD