ISRC GBF077141601
Verified recording
GBF077141601 is “None But The Lonely Heart, Op. 6, No. 6 (Nyet, tolko tot, kto znal)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7dec2cb30d0f8075d2931929c29bb821ec8d8257ed33df5fff0d2078b0c5f5d2 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077141601.
Recording identifiers
- ISRC
- GBF077141601
- Title
- None But The Lonely Heart, Op. 6, No. 6 (Nyet, tolko tot, kto znal)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7dec2cb30d0f8075d2931929c29bb821ec8d8257ed33df5fff0d2078b0c5f5d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:6fa68348f1f528597fd07b0515db5abf9f81cb84d44e6bfd018ae23b4c12e999- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077141601
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: None But The Lonely Heart, Op. 6, No. 6 (Nyet, tolko tot, kto znal) · Machine-readable JSON-LD