ISRC USUM71501857
Verified recording
USUM71501857 is “Postcard” by Jukebox The Ghost,
registered on the CopyrightChains blockchain with CopyrightID
0x9d7c61c9e8d65d3c0c2283d3e9dca5a3eae1540e21b0b592f1a3e7824914773b 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/USUM71501857.
Recording identifiers
- ISRC
- USUM71501857
- Title
- Postcard
- Artist
- Jukebox The Ghost
- CopyrightID (CopyrightChains transaction hash)
0x9d7c61c9e8d65d3c0c2283d3e9dca5a3eae1540e21b0b592f1a3e7824914773b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:0ba20778c47b3cc5eb4ce5c5256f93c2b3b7e3a9fbba0b8b847ef9da3c33623b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71501857
- Bitcoin block existence check
- https://blockstream.info/api/block/953515