ISRC USUM71711476
Verified recording
USUM71711476 is “Glad To Be Unhappy - Live At Zardi’s, 1956” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x546975aeb56079ad7ebafe39ca812b97cb906fc9b0ef682cea178b53fdb528fb and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711476.
Recording identifiers
- ISRC
- USUM71711476
- Title
- Glad To Be Unhappy - Live At Zardi’s, 1956
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x546975aeb56079ad7ebafe39ca812b97cb906fc9b0ef682cea178b53fdb528fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:fb656a2b56dab8259e61a2e9847be2ca17fcbab9f2192dcae540422e236b4b7f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711476
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Glad To Be Unhappy - Live At Zardi’s, 1956 · Machine-readable JSON-LD