ISRC NLA509805018
Verified recording
NLA509805018 is “21 Hungarian Dances, WoO 1 - Transcription Joseph Joachim: No. 9 in E Minor” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe569f366ccd1ebb8aac4fa1e7c25f501a333af2c279aaf0cb71f0c43853565b1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509805018.
Recording identifiers
- ISRC
- NLA509805018
- Title
- 21 Hungarian Dances, WoO 1 - Transcription Joseph Joachim: No. 9 in E Minor
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe569f366ccd1ebb8aac4fa1e7c25f501a333af2c279aaf0cb71f0c43853565b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4bcdc7d0c2afa910d96edd2ca268bf67673006908ab2d5f5ab03e0c267022329- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509805018
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 21 Hungarian Dances, WoO 1 - Transcription Joseph Joachim: No. 9 in E Minor · Machine-readable JSON-LD