ISRC USUM71921062
Verified recording
USUM71921062 is “What A Shame” by Leyla Blue,
registered on the CopyrightChains blockchain with CopyrightID
0xd54f05ff8f2bd8e44f0e939614d534d513663964fc82c38293573d9457b090c3 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/USUM71921062.
Recording identifiers
- ISRC
- USUM71921062
- Title
- What A Shame
- Artist
- Leyla Blue
- CopyrightID (CopyrightChains transaction hash)
0xd54f05ff8f2bd8e44f0e939614d534d513663964fc82c38293573d9457b090c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:20dd72e4302bf8d2a30bca48298691c527cb037953abf5c3e29d25f8e40a1fab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71921062
- Bitcoin block existence check
- https://blockstream.info/api/block/953513