ISRC USTR80300037
Verified recording
USTR80300037 is “A Waltz” by Kenny Dorham,
registered on the CopyrightChains blockchain with CopyrightID
0x75d918d05b058984a2e4ad63f2a9738fab152a30d5fe1c6e073c81259c68d873 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTR80300037.
Recording identifiers
- ISRC
- USTR80300037
- Title
- A Waltz
- Artist
- Kenny Dorham
- CopyrightID (CopyrightChains transaction hash)
0x75d918d05b058984a2e4ad63f2a9738fab152a30d5fe1c6e073c81259c68d873
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:a758fa351e5f5e6d7c1504fb257a945c37ff9b1fd04aedafc32612ae6cde0493- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTR80300037
- Bitcoin block existence check
- https://blockstream.info/api/block/960441