ISRC USAT20803671
Verified recording
USAT20803671 is “Little Waltz” by Ron Carter,
registered on the CopyrightChains blockchain with CopyrightID
0xcdfecf587e61663fe829d6cdb48b22622edb3393eae4a9956a776790525df82f and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20803671.
Recording identifiers
- ISRC
- USAT20803671
- Title
- Little Waltz
- Artist
- Ron Carter
- CopyrightID (CopyrightChains transaction hash)
0xcdfecf587e61663fe829d6cdb48b22622edb3393eae4a9956a776790525df82f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:8e12c3335ccee6f7701a6e1d67cc8dc7365062a1af7efc226fece17abcfcf413- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20803671
- Bitcoin block existence check
- https://blockstream.info/api/block/960212