ISRC USUM71901630
Verified recording
USUM71901630 is “Worst Behaviour” by SACHI,
registered on the CopyrightChains blockchain with CopyrightID
0xdd2ffe843027c53d59542b9a91472eee0d2f19dbe92388c5b430d2ed3ca447ee and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71901630.
Recording identifiers
- ISRC
- USUM71901630
- Title
- Worst Behaviour
- Artist
- SACHI
- CopyrightID (CopyrightChains transaction hash)
0xdd2ffe843027c53d59542b9a91472eee0d2f19dbe92388c5b430d2ed3ca447ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:8923742fedc762eed4385ae5fdecc220c98efa1ae9e01212c14498b7c4239f7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71901630
- Bitcoin block existence check
- https://blockstream.info/api/block/953515