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