ISRC USUM71203573
Verified recording
USUM71203573 is “Johnny One Note” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x2f41acd92002b3d68fa11376366dce9943a8e7eff064f4f616ee728fb63a2167 and independently timestamped
in Bitcoin block 956545 on 2026-07-03.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71203573.
Recording identifiers
- ISRC
- USUM71203573
- Title
- Johnny One Note
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x2f41acd92002b3d68fa11376366dce9943a8e7eff064f4f616ee728fb63a2167
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-03T19:59:51+00:00
- Bitcoin block
- 956545
- Canonical record hash
sha256:a1809310dd03626ae7853a7bb4fd8d6a2e0cd97265bb229821a14583c3c69993- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71203573
- Bitcoin block existence check
- https://blockstream.info/api/block/956545