ISRC US8271100013
Verified recording
US8271100013 is “Roman Sketches, Op. 7: No. 4. Clouds” by Charles Griffes,
registered on the CopyrightChains blockchain with CopyrightID
0x83bf47063bca6ac69414c421db6c3c6205e642c628a8207650592fdc1e4f0875 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/US8271100013.
Recording identifiers
- ISRC
- US8271100013
- Title
- Roman Sketches, Op. 7: No. 4. Clouds
- Artist
- Charles Griffes
- CopyrightID (CopyrightChains transaction hash)
0x83bf47063bca6ac69414c421db6c3c6205e642c628a8207650592fdc1e4f0875
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4b38e80ccb4dc033374094a415fb27d1339141033a87b82c4628021bb93a355a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8271100013
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Roman Sketches, Op. 7: No. 4. Clouds · Machine-readable JSON-LD