ISRC NLA460912537
Verified recording
NLA460912537 is “Johannespassion, BWV 245, Pt. 2: Ach, grosser König (Chorus)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x51e6a4e7280c39eb8ecd188f81951f6790ed3b4340f6a2ec81effb5d9e045296 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912537.
Recording identifiers
- ISRC
- NLA460912537
- Title
- Johannespassion, BWV 245, Pt. 2: Ach, grosser König (Chorus)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x51e6a4e7280c39eb8ecd188f81951f6790ed3b4340f6a2ec81effb5d9e045296
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:ca8b99e6555e7aef850cb2bffa5b9beee2d0aadb4554e6ec387f593f2b4c9361- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460912537
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Johannespassion, BWV 245, Pt. 2: Ach, grosser König (Chorus) · Machine-readable JSON-LD