ISRC FR4KC2301006
Verified recording
FR4KC2301006 is “Three Pieces for String Quartet: I.” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xaed66bb0f5a26c40b6c934eab030f04fdde07acf9f0f7fa28667fa08eee49ca3 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/FR4KC2301006.
Recording identifiers
- ISRC
- FR4KC2301006
- Title
- Three Pieces for String Quartet: I.
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0xaed66bb0f5a26c40b6c934eab030f04fdde07acf9f0f7fa28667fa08eee49ca3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:99d644150ecd4fd376b362fcfd6e783626d64ef714f3b705445f543ac4dbf886- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR4KC2301006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Three Pieces for String Quartet: I. · Machine-readable JSON-LD