ISRC DEU921242506
Verified recording
DEU921242506 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: Aria: Sei getreu (Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcd2ee109b0a3671e8223cf7432a2c8a6f0707abc20479eb5011499af145be523 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921242506.
Recording identifiers
- ISRC
- DEU921242506
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: Aria: Sei getreu (Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcd2ee109b0a3671e8223cf7432a2c8a6f0707abc20479eb5011499af145be523
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d653c04c8a5472c25d17f2238606e7d7f96e22b5f8df1515b73c310182964778- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921242506
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: Aria: Sei getreu (Tenor) · Machine-readable JSON-LD