ISRC NLA508701720
Verified recording
NLA508701720 is “St. John Passion, BWV 245 / Part Two: No.20 Aria (Tenor): " Erwäge, wie sein blutgefärbter Rücken"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6064a12135f898c128c19b312ce2d478030ee0506bd5d2b3d6bfffebcd756c62 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508701720.
Recording identifiers
- ISRC
- NLA508701720
- Title
- St. John Passion, BWV 245 / Part Two: No.20 Aria (Tenor): " Erwäge, wie sein blutgefärbter Rücken"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6064a12135f898c128c19b312ce2d478030ee0506bd5d2b3d6bfffebcd756c62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:607560aae09c2f067a3eecb3b5073bfd78b8a59d14c0496c09d524094e6653e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508701720
- Bitcoin block existence check
- https://blockstream.info/api/block/960339
Full record
Track page: St. John Passion, BWV 245 / Part Two: No.20 Aria (Tenor): " Erwäge, wie sein blutgefärbter Rücken" · Machine-readable JSON-LD