ISRC USUM71711482
Verified recording
USUM71711482 is “A-Tisket, A-Tasket - Live At Zardi’s, 1956” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x4d791c98d10b07f3950926eb08fee4353490c6f6c4770f571529deecaee7967f and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711482.
Recording identifiers
- ISRC
- USUM71711482
- Title
- A-Tisket, A-Tasket - Live At Zardi’s, 1956
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x4d791c98d10b07f3950926eb08fee4353490c6f6c4770f571529deecaee7967f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:0d5c6b4106e482d01f7ee5ff9db02df214bc7d8f2cd25449ef5eba4e7e3ad1d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711482
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: A-Tisket, A-Tasket - Live At Zardi’s, 1956 · Machine-readable JSON-LD