ISRC USUM70732040
Verified recording
USUM70732040 is “Perdido - Late Show - Live (1958/Chicago)” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x129c211c83cd58de7bdb38210d5e7baf94d934ea807077168f582872f30d3883 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70732040.
Recording identifiers
- ISRC
- USUM70732040
- Title
- Perdido - Late Show - Live (1958/Chicago)
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x129c211c83cd58de7bdb38210d5e7baf94d934ea807077168f582872f30d3883
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:cee147944b1a71f05ffc72e7296dfdc3eefe6d0d9a370c4499af60722db77b9c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70732040
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Perdido - Late Show - Live (1958/Chicago) · Machine-readable JSON-LD