ISRC USX761426702
Verified recording
USX761426702 is “Double Concerto for two string orchestras, piano, & timpani” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0xa224c4bbe4513aaa556d3f03b1da96fd8d647fc3802fa846205bc6562a65c52d 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/USX761426702.
Recording identifiers
- ISRC
- USX761426702
- Title
- Double Concerto for two string orchestras, piano, & timpani
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0xa224c4bbe4513aaa556d3f03b1da96fd8d647fc3802fa846205bc6562a65c52d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2cbcbfe1e092b85bf153e3c3f6c0c4d8a0bfb7d09914f9db268a665a60315d6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761426702
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Double Concerto for two string orchestras, piano, & timpani · Machine-readable JSON-LD