ISRC BER181803003
Verified recording
BER181803003 is “Ein feste Burg ist unser Gott, BWV 80: III. Erwäge doch, Kind Gottes” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4b87c01b6b143df08d108362b41eedacf9ee45f1b0bf048ff14a10db27dce339 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181803003.
Recording identifiers
- ISRC
- BER181803003
- Title
- Ein feste Burg ist unser Gott, BWV 80: III. Erwäge doch, Kind Gottes
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4b87c01b6b143df08d108362b41eedacf9ee45f1b0bf048ff14a10db27dce339
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:3dae1430b7b7c9f4f5337cd258e14f85f50634b4f26f149fb67b3320c440007c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181803003
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: III. Erwäge doch, Kind Gottes · Machine-readable JSON-LD