ISRC US9931301064
Verified recording
US9931301064 is “A Duet For Our Time: Of Beauty” by Columbus State University Trombone Ensemble,
registered on the CopyrightChains blockchain with CopyrightID
0xd5cb369bfca2ef9804403fb2f62dc4b80b7602a337e7ac7d0bd67ddba014f3ea and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9931301064.
Recording identifiers
- ISRC
- US9931301064
- Title
- A Duet For Our Time: Of Beauty
- Artist
- Columbus State University Trombone Ensemble
- CopyrightID (CopyrightChains transaction hash)
0xd5cb369bfca2ef9804403fb2f62dc4b80b7602a337e7ac7d0bd67ddba014f3ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:7148d1a15af6ea7f559d4c06345242f4d2c0f13720503136a6cb5d1d8a7c078a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9931301064
- Bitcoin block existence check
- https://blockstream.info/api/block/959100
Full record
Track page: A Duet For Our Time: Of Beauty · Machine-readable JSON-LD