ISRC SEAEH9691020
Verified recording
SEAEH9691020 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: Weinen, Klagen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb35960d01fbd5d9984d344b1aec99fa9b0fee71fed7ee3e94a8257c6596d5eaa 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/SEAEH9691020.
Recording identifiers
- ISRC
- SEAEH9691020
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: Weinen, Klagen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb35960d01fbd5d9984d344b1aec99fa9b0fee71fed7ee3e94a8257c6596d5eaa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c9050d3c2f69cfb1abc384300b2b67910b580313ad4f88186c69c11fa628de77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEH9691020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: Weinen, Klagen · Machine-readable JSON-LD