ISRC USUM71711479
Verified recording
USUM71711479 is “And The Angels Sing - Live At Zardi’s, 1956” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0xba96916ec399b2621fc5742829f6b9d6e243721106086b9ce5d405a4c2fe7d80 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711479.
Recording identifiers
- ISRC
- USUM71711479
- Title
- And The Angels Sing - Live At Zardi’s, 1956
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0xba96916ec399b2621fc5742829f6b9d6e243721106086b9ce5d405a4c2fe7d80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:cef0671c8aaa333b367586f596db1110ce634bde2d804b7e9250f2c7127a98da- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711479
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: And The Angels Sing - Live At Zardi’s, 1956 · Machine-readable JSON-LD