ISRC NLE421901622
Verified recording
NLE421901622 is “Lyrical Pieces, Op. 54: No. 3, March of the Trolls” by Edvard Grieg,
registered on the CopyrightChains blockchain with CopyrightID
0xb4a9fa95d3143c53378310529538b39f8e314485a0194acb6c10c531a9200fb6 and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421901622.
Recording identifiers
- ISRC
- NLE421901622
- Title
- Lyrical Pieces, Op. 54: No. 3, March of the Trolls
- Artist
- Edvard Grieg
- CopyrightID (CopyrightChains transaction hash)
0xb4a9fa95d3143c53378310529538b39f8e314485a0194acb6c10c531a9200fb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:a2b693c6afc620103f8212582346bfa8b474b28435f28626cf1f2e42ec1a0eb4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421901622
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: Lyrical Pieces, Op. 54: No. 3, March of the Trolls · Machine-readable JSON-LD