ISRC NLE422001501
Verified recording
NLE422001501 is “Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xde3a4fbf907ac95e3d49864f6eb34304041abb6b46786b1cd3a7cee05db7cc30 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422001501.
Recording identifiers
- ISRC
- NLE422001501
- Title
- Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xde3a4fbf907ac95e3d49864f6eb34304041abb6b46786b1cd3a7cee05db7cc30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:ee667d255096844bc44e895b29127c9477eeca232f71c0645d96511c83d873be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422001501
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro · Machine-readable JSON-LD