ISRC UK4WW1260023
Verified recording
UK4WW1260023 is “Nach dir Herr verlanget mich, BWV 150: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xecbd73517ebed93916e9cf635aebfb3d8bb45a7dde39a2b88bd44696b35bd9d4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4WW1260023.
Recording identifiers
- ISRC
- UK4WW1260023
- Title
- Nach dir Herr verlanget mich, BWV 150: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xecbd73517ebed93916e9cf635aebfb3d8bb45a7dde39a2b88bd44696b35bd9d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b0bc6eb5a03a382ee6ae3b7ff9e8125a8bda5dbaeb06fa7821122d539b2f2efa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4WW1260023
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nach dir Herr verlanget mich, BWV 150: I. Sinfonia · Machine-readable JSON-LD