ISRC USSM11303411
Verified recording
USSM11303411 is “Whispering - Live at Newport Jazz Festival 1956” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x333bb63b50023fe0fa179493ad877ae1c9cffaabb5797a2db5a2f524feecd206 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303411.
Recording identifiers
- ISRC
- USSM11303411
- Title
- Whispering - Live at Newport Jazz Festival 1956
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x333bb63b50023fe0fa179493ad877ae1c9cffaabb5797a2db5a2f524feecd206
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:d2969fc98c52b764eec9b36c7fc5759a9bdfdac022bf2f65c2296043a53c6703- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303411
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Whispering - Live at Newport Jazz Festival 1956 · Machine-readable JSON-LD