ISRC DEF059904376
Verified recording
DEF059904376 is “Erfreut euch, ihr Herzen, BWV 66: VI. Chorale. Halleluja! Des solln wir alle froh sein” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x11f6b28552589a3e254597a781f7ecd7bccbcc3487eaa0037275b9f05cd878f4 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904376.
Recording identifiers
- ISRC
- DEF059904376
- Title
- Erfreut euch, ihr Herzen, BWV 66: VI. Chorale. Halleluja! Des solln wir alle froh sein
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x11f6b28552589a3e254597a781f7ecd7bccbcc3487eaa0037275b9f05cd878f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:3795389616d54f3251c84f567244efad082afd4ad4590078d175fccdbb1a67a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904376
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Erfreut euch, ihr Herzen, BWV 66: VI. Chorale. Halleluja! Des solln wir alle froh sein · Machine-readable JSON-LD