ISRC USUM71815307
Verified recording
USUM71815307 is “Legacy” by Logic,
registered on the CopyrightChains blockchain with CopyrightID
0x4d8f500e9a678c5429d7e7290eaee374401eceeaf35058a0fa6bc555cb62be8e and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71815307.
Recording identifiers
- ISRC
- USUM71815307
- Title
- Legacy
- Artist
- Logic
- CopyrightID (CopyrightChains transaction hash)
0x4d8f500e9a678c5429d7e7290eaee374401eceeaf35058a0fa6bc555cb62be8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bc9bcdf26b1ca5447173d1140762afa8b4fad31c69b32f470078c01a5092bf4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71815307
- Bitcoin block existence check
- https://blockstream.info/api/block/953513