ISRC NLE421001604
Verified recording
NLE421001604 is “Symphony No. 6 in B Minor, Op. 74, TH 30 "Pathétique": IV. Adagio lamentoso” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd21e08d198d741f601aecda59305495d5bb912130dc9f8ac590829a5feafe605 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/NLE421001604.
Recording identifiers
- ISRC
- NLE421001604
- Title
- Symphony No. 6 in B Minor, Op. 74, TH 30 "Pathétique": IV. Adagio lamentoso
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xd21e08d198d741f601aecda59305495d5bb912130dc9f8ac590829a5feafe605
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2e2254e33fa91ea73f39be2c61388299fe7f5747a2e0d1420ac81a89bddd7c13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421001604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 6 in B Minor, Op. 74, TH 30 "Pathétique": IV. Adagio lamentoso · Machine-readable JSON-LD