ISRC DEA807102607

Verified recording

DEA807102607 is “Bach, JS: Christ lag in Todes Banden, BWV 4: No. 7, Duett. "So feiern wir das hohe Fest"” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xd3436461d1875fcaa8477806807063093eb4a8432aae28edc57cd25fdcdeb25a and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807102607.

Recording identifiers

ISRC
DEA807102607
Title
Bach, JS: Christ lag in Todes Banden, BWV 4: No. 7, Duett. "So feiern wir das hohe Fest"
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xd3436461d1875fcaa8477806807063093eb4a8432aae28edc57cd25fdcdeb25a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:3bb076dfbad6a25ac596b12b9140ef588f2f4187ecc4cf898ddd14dfc818bfbb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807102607
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Bach, JS: Christ lag in Todes Banden, BWV 4: No. 7, Duett. "So feiern wir das hohe Fest" · Machine-readable JSON-LD