ISRC FR4KC2301002
Verified recording
FR4KC2301002 is “Violin Concerto in D Major: I. Toccata” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd921ebc87131457828520489ca4b74edc5ba9aeb8730370f6c45930e3866078b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC2301002.
Recording identifiers
- ISRC
- FR4KC2301002
- Title
- Violin Concerto in D Major: I. Toccata
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0xd921ebc87131457828520489ca4b74edc5ba9aeb8730370f6c45930e3866078b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f628924a7d92a3b804e648b32bfdfd9290ecba7018ce300173b9e3e9acaa8910- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC2301002
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto in D Major: I. Toccata · Machine-readable JSON-LD