ISRC USNO11200173
Verified recording
USNO11200173 is “Dedication to J.S.B.” by Valentin Silvestrov,
registered on the CopyrightChains blockchain with CopyrightID
0x73acf4b79a75721e45377c9f5f209a11fb713a9278af3e316a55c50c2a0e2151 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11200173.
Recording identifiers
- ISRC
- USNO11200173
- Title
- Dedication to J.S.B.
- Artist
- Valentin Silvestrov
- CopyrightID (CopyrightChains transaction hash)
0x73acf4b79a75721e45377c9f5f209a11fb713a9278af3e316a55c50c2a0e2151
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:d1720e040e58f9e6a985c39d5cedcd7224ebca8067230e85071e4b53aca5ad7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11200173
- Bitcoin block existence check
- https://blockstream.info/api/block/960220