ISRC USNO19535609
Verified recording
USNO19535609 is “String Quartet No. 2 (Company): I.” by Philip Glass,
registered on the CopyrightChains blockchain with CopyrightID
0xb5406a43a2b926b093547d6969ea8200449ddf46731d7ceafc2d614cbe1d1c68 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19535609.
Recording identifiers
- ISRC
- USNO19535609
- Title
- String Quartet No. 2 (Company): I.
- Artist
- Philip Glass
- CopyrightID (CopyrightChains transaction hash)
0xb5406a43a2b926b093547d6969ea8200449ddf46731d7ceafc2d614cbe1d1c68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:9d059a2cd4595fb1d87100eef8f6d3998c93a44d942188a8f983135fcf362e42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19535609
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: String Quartet No. 2 (Company): I. · Machine-readable JSON-LD