ISRC USUM71911802
Verified recording
USUM71911802 is “Intro (feat. 1takejay)” by Mustard,
registered on the CopyrightChains blockchain with CopyrightID
0x1ac2f104d92850d39de5cfa2cf00f1c5e589cedeade463bec6c21ed3e887a53e 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/USUM71911802.
Recording identifiers
- ISRC
- USUM71911802
- Title
- Intro (feat. 1takejay)
- Artist
- Mustard
- CopyrightID (CopyrightChains transaction hash)
0x1ac2f104d92850d39de5cfa2cf00f1c5e589cedeade463bec6c21ed3e887a53e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6c342cedf12fe2b53a5cc9625a2198d9aa5f63a15f4ced5d274bfd79e9bfc905- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71911802
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Intro (feat. 1takejay) · Machine-readable JSON-LD