ISRC USMC13762214
Verified recording
USMC13762214 is “If You Ever Should Leave” by Ella Fitzgerald and Her Savoy Eight,
registered on the CopyrightChains blockchain with CopyrightID
0xecb69bf5de0d017a8343a3bd3c23c29f30d550f483cf54588708fc0af770b623 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC13762214.
Recording identifiers
- ISRC
- USMC13762214
- Title
- If You Ever Should Leave
- Artist
- Ella Fitzgerald and Her Savoy Eight
- CopyrightID (CopyrightChains transaction hash)
0xecb69bf5de0d017a8343a3bd3c23c29f30d550f483cf54588708fc0af770b623
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:8ec2fdf8253ff35a31b6aad947a8a5c60f2057a88c56adeab80ef29be385a403- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC13762214
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: If You Ever Should Leave · Machine-readable JSON-LD