ISRC NLK4J2500002
Verified recording
NLK4J2500002 is “11 Chorale Preludes, Op. 122: No. 10, Herzlich tut mich verlangen II (Arr. Mandyczewski for Piano 4 Hands)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xd346485a87e21253acc7e8dc67743fbf75ac4451a1e03f51582926591434faf7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2500002.
Recording identifiers
- ISRC
- NLK4J2500002
- Title
- 11 Chorale Preludes, Op. 122: No. 10, Herzlich tut mich verlangen II (Arr. Mandyczewski for Piano 4 Hands)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xd346485a87e21253acc7e8dc67743fbf75ac4451a1e03f51582926591434faf7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:537cc0439f3631898dae3cb91adf18edb9b4430e62cd0dc280bae5816cb93af8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2500002
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 11 Chorale Preludes, Op. 122: No. 10, Herzlich tut mich verlangen II (Arr. Mandyczewski for Piano 4 Hands) · Machine-readable JSON-LD