ISRC DEF057803516
Verified recording
DEF057803516 is “Wachet auf, ruft uns die Stimme, Cantata BWV 140: VI. "Mein Freund ist mein!"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6a89033edf90a83eaa416c735246743c5d1cc3fe886083b70f51c98f04f3fe10 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/DEF057803516.
Recording identifiers
- ISRC
- DEF057803516
- Title
- Wachet auf, ruft uns die Stimme, Cantata BWV 140: VI. "Mein Freund ist mein!"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6a89033edf90a83eaa416c735246743c5d1cc3fe886083b70f51c98f04f3fe10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dee7c57a46ed76307f87c30e9aa797017015bcec8ea48af73e314029915dad1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803516
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Wachet auf, ruft uns die Stimme, Cantata BWV 140: VI. "Mein Freund ist mein!" · Machine-readable JSON-LD