ISRC USUM71915667
Verified recording
USUM71915667 is “Masterpiece” by Jonathan Traylor,
registered on the CopyrightChains blockchain with CopyrightID
0x91752af3b56c6b7b7df74b5daa5d23eb4ee3476e7e508504ac8885202602ad4e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915667.
Recording identifiers
- ISRC
- USUM71915667
- Title
- Masterpiece
- Artist
- Jonathan Traylor
- CopyrightID (CopyrightChains transaction hash)
0x91752af3b56c6b7b7df74b5daa5d23eb4ee3476e7e508504ac8885202602ad4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7e77b33c9e2f39576fa24a6ccdb4f61cd41403db1280fe2d2ed823000d870798- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915667
- Bitcoin block existence check
- https://blockstream.info/api/block/953520