ISRC FR9W12371660
Verified recording
FR9W12371660 is “Double concerto” by Samuel Strouk,
registered on the CopyrightChains blockchain with CopyrightID
0x4305f70e9520af932255dc040d1ea29dcf9e6b123f0fb6700e3b87b41b078cc8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12371660.
Recording identifiers
- ISRC
- FR9W12371660
- Title
- Double concerto
- Artist
- Samuel Strouk
- CopyrightID (CopyrightChains transaction hash)
0x4305f70e9520af932255dc040d1ea29dcf9e6b123f0fb6700e3b87b41b078cc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:757ac577a933a5bd5758570be47c3fa8d96dc2d46d027de5d3b48be70a0a162b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12371660
- Bitcoin block existence check
- https://blockstream.info/api/block/956304