ISRC NLA508701717
Verified recording
NLA508701717 is “St. John Passion, BWV 245 / Part Two: No.17 Choral: "Ach großer König, groß zu allen Zeiten"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa645a637845c55a75a24daf0b975f3254b486f432eb7640c8226ba49360dfd22 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508701717.
Recording identifiers
- ISRC
- NLA508701717
- Title
- St. John Passion, BWV 245 / Part Two: No.17 Choral: "Ach großer König, groß zu allen Zeiten"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa645a637845c55a75a24daf0b975f3254b486f432eb7640c8226ba49360dfd22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:65a760ac725f13162bdb1cdcc6b049027e5131a5f121f7d24121e5eed9d61592- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508701717
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: St. John Passion, BWV 245 / Part Two: No.17 Choral: "Ach großer König, groß zu allen Zeiten" · Machine-readable JSON-LD