ISRC SEAER0991050

Verified recording

SEAER0991050 is “Wir müssen durch viel Trübsal, BWV 146: Aria. Ich sae meine Zahren (Soprano)” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xd561d09a5f0f636968b472d0e9015c71bec7947cb0d90322cbd5ed6babcdbb9d and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAER0991050.

Recording identifiers

ISRC
SEAER0991050
Title
Wir müssen durch viel Trübsal, BWV 146: Aria. Ich sae meine Zahren (Soprano)
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xd561d09a5f0f636968b472d0e9015c71bec7947cb0d90322cbd5ed6babcdbb9d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:95550e6442ff4404786509ca5bee9efa4f66d75bb1bc05cddfcca2df435466d5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAER0991050
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Wir müssen durch viel Trübsal, BWV 146: Aria. Ich sae meine Zahren (Soprano) · Machine-readable JSON-LD