ISRC USMC15076825
Verified recording
USMC15076825 is “How Long Has This Been Going On?” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15076825.
Recording identifiers
- ISRC
- USMC15076825
- Title
- How Long Has This Been Going On?
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0x22a2b40c4dfbd8fb8de1a53714340dbe532573594a9f00eab1427881818d0f5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3f4061097dc91a0a4931704ce1f1413d593e92c6d87bae81d11e3c8483430542- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC15076825
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: How Long Has This Been Going On? · Machine-readable JSON-LD