ISRC USUM71911339
Verified recording
USUM71911339 is “The Last Time I Saw You” by Martha Tilton,
registered on the CopyrightChains blockchain with CopyrightID
0x0138f7794920188d03b6cc3d3a96f5b33801680da733a18230b8f94c407cdd74 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71911339.
Recording identifiers
- ISRC
- USUM71911339
- Title
- The Last Time I Saw You
- Artist
- Martha Tilton
- CopyrightID (CopyrightChains transaction hash)
0x0138f7794920188d03b6cc3d3a96f5b33801680da733a18230b8f94c407cdd74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:22b0fb409bd472ec4ad4c5465f2ebe84ea2657036765d29cecb04f69b7c35058- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71911339
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Last Time I Saw You · Machine-readable JSON-LD