ISRC USFKZ0610437
Verified recording
USFKZ0610437 is “The Music Man: Seventy-Six Trombones” by Meredith Willson,
registered on the CopyrightChains blockchain with CopyrightID
0x70cd5e5cda39450333ad8ea3fbd8f91c874567b22478e7f908fc3943ba3b7208 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0610437.
Recording identifiers
- ISRC
- USFKZ0610437
- Title
- The Music Man: Seventy-Six Trombones
- Artist
- Meredith Willson
- CopyrightID (CopyrightChains transaction hash)
0x70cd5e5cda39450333ad8ea3fbd8f91c874567b22478e7f908fc3943ba3b7208
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:3d353a69c0463a89767670b0be4cf58b1317557ade9a57ef7706879a8679f594- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0610437
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: The Music Man: Seventy-Six Trombones · Machine-readable JSON-LD