ISRC USUM72107359
Verified recording
USUM72107359 is “XXXX” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0xe797c00efdc8b100d45f7e352806c6fffe3450bda79057eb40648e51d7f78681 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72107359.
Recording identifiers
- ISRC
- USUM72107359
- Title
- XXXX
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0xe797c00efdc8b100d45f7e352806c6fffe3450bda79057eb40648e51d7f78681
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:9e74ff66e1a0343073fbe27c9d84554bd4934f409ff94109cee4cd3cd1ed0498- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72107359
- Bitcoin block existence check
- https://blockstream.info/api/block/953528