ISRC SEAEH9551070
Verified recording
SEAEH9551070 is “Christ lag in Todes Banden, BWV 4: Duet. So feiern wir das hohe Fest (Soprano, Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2c44c7c0fb0bd4acc12036f96093d72023a6fac5c567f9a6726d31fa0e7ec365 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/SEAEH9551070.
Recording identifiers
- ISRC
- SEAEH9551070
- Title
- Christ lag in Todes Banden, BWV 4: Duet. So feiern wir das hohe Fest (Soprano, Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2c44c7c0fb0bd4acc12036f96093d72023a6fac5c567f9a6726d31fa0e7ec365
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:966ac0d094ff1b10c81d215be8b30ef3358b95ac0c0880cc5946d9c2d938cebd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEH9551070
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Christ lag in Todes Banden, BWV 4: Duet. So feiern wir das hohe Fest (Soprano, Tenor) · Machine-readable JSON-LD