ISRC DEPI82406035

Verified recording

DEPI82406035 is “Notebook for Anna Magdalena: 24. (Polonaise) in D Minor, BWV Ahn. 128” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x474ea3b033c4b8cfb6c552a25ef97c8a09381d899ea9c36d685237267c7f2da7 and independently timestamped in Bitcoin block 960317 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82406035.

Recording identifiers

ISRC
DEPI82406035
Title
Notebook for Anna Magdalena: 24. (Polonaise) in D Minor, BWV Ahn. 128
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x474ea3b033c4b8cfb6c552a25ef97c8a09381d899ea9c36d685237267c7f2da7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24+00:00
Bitcoin block
960317
Canonical record hash
sha256:645fb6171a5c910cca5f61a60e2936a85ef4101ad4d89ba612c8e4960110b503
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82406035
Bitcoin block existence check
https://blockstream.info/api/block/960317

Full record

Track page: Notebook for Anna Magdalena: 24. (Polonaise) in D Minor, BWV Ahn. 128 · Machine-readable JSON-LD