ISRC USUM71711468
Verified recording
USUM71711468 is “In A Mellow Tone - Live At Zardi’s, 1956” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x0c2423b46552e1998789e6082fb4db01886c4a65fdacf8c56c5ad107544b66b2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711468.
Recording identifiers
- ISRC
- USUM71711468
- Title
- In A Mellow Tone - Live At Zardi’s, 1956
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x0c2423b46552e1998789e6082fb4db01886c4a65fdacf8c56c5ad107544b66b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a0db9b9b7519f0f6e5c6cfec01b0e47a07c24b43ac88c64da658e38842a4e806- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71711468
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: In A Mellow Tone - Live At Zardi’s, 1956 · Machine-readable JSON-LD