ISRC NLE421701408
Verified recording
NLE421701408 is “Konzertmusik, Op. 50, "Bostoner Sinfonie": Pt. 1, Mäßig schnell, mit Kraft - Sehr breit, aber stets fließend” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x6fd0baafac43285f7808fb4b0969c88a4e50408deec979672e29d7aaab57c339 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/NLE421701408.
Recording identifiers
- ISRC
- NLE421701408
- Title
- Konzertmusik, Op. 50, "Bostoner Sinfonie": Pt. 1, Mäßig schnell, mit Kraft - Sehr breit, aber stets fließend
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x6fd0baafac43285f7808fb4b0969c88a4e50408deec979672e29d7aaab57c339
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:69b66aac01d4bd25ab284fa4c6cd1b2f558d76a0865ed7584527355870b0a822- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421701408
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Konzertmusik, Op. 50, "Bostoner Sinfonie": Pt. 1, Mäßig schnell, mit Kraft - Sehr breit, aber stets fließend · Machine-readable JSON-LD