ISRC USUM71110246
Verified recording
USUM71110246 is “Mack The Knife - Live At The Hollywood Bowl,1956” by Louis Armstrong And His Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0xef11d9ae10e8e21576363e00bf52c83bac1c4d88256681bc7648aaae9a726940 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71110246.
Recording identifiers
- ISRC
- USUM71110246
- Title
- Mack The Knife - Live At The Hollywood Bowl,1956
- Artist
- Louis Armstrong And His Orchestra
- CopyrightID (CopyrightChains transaction hash)
0xef11d9ae10e8e21576363e00bf52c83bac1c4d88256681bc7648aaae9a726940
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:21ef12dbbb099684a02ba9571e0d90c6d74201ee6d9eca63012d12e00640a5b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71110246
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: Mack The Knife - Live At The Hollywood Bowl,1956 · Machine-readable JSON-LD