ISRC SEAER0991070
Verified recording
SEAER0991070 is “Wir müssen durch viel Trübsal, BWV 146: Aria. Wie will ich mich freuen (Tenor, Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa2ea67641eade36491184e95ae99ab757e3f52689d2ce20cdccbedb2a466e319 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAER0991070.
Recording identifiers
- ISRC
- SEAER0991070
- Title
- Wir müssen durch viel Trübsal, BWV 146: Aria. Wie will ich mich freuen (Tenor, Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa2ea67641eade36491184e95ae99ab757e3f52689d2ce20cdccbedb2a466e319
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:d5fcd73092d4e6e6dc8eaa3fc11666c55ec26acb586ce2450975b2d48242a767- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAER0991070
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Wir müssen durch viel Trübsal, BWV 146: Aria. Wie will ich mich freuen (Tenor, Bass) · Machine-readable JSON-LD