ISRC DEAF40700087
Verified recording
DEAF40700087 is “Sei fröhlich, alles weit und breit” by Johann Crüger,
registered on the CopyrightChains blockchain with CopyrightID
0x4ef75de869ae6b5f341ca4608eece05af7baba7b31eab9492782c1102e44ef16 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAF40700087.
Recording identifiers
- ISRC
- DEAF40700087
- Title
- Sei fröhlich, alles weit und breit
- Artist
- Johann Crüger
- CopyrightID (CopyrightChains transaction hash)
0x4ef75de869ae6b5f341ca4608eece05af7baba7b31eab9492782c1102e44ef16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:0c28d1595887520cfa854e1570d4bbab8703e47a087025d7d94429bf20ee421e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAF40700087
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Sei fröhlich, alles weit und breit · Machine-readable JSON-LD