ISRC DEF055603630
Verified recording
DEF055603630 is “Wachet auf, ruft uns die Stimme, BWV 645” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd4497f0f716acf8143b0c729dbdb0963dd3cf7f9f46b757c2b9af36473f3eb4e and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055603630.
Recording identifiers
- ISRC
- DEF055603630
- Title
- Wachet auf, ruft uns die Stimme, BWV 645
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd4497f0f716acf8143b0c729dbdb0963dd3cf7f9f46b757c2b9af36473f3eb4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:ea5af2efbb35e0e745475666ecf0425bc9aef33b82d7742dff61974d469a20f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055603630
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Wachet auf, ruft uns die Stimme, BWV 645 · Machine-readable JSON-LD