ISRC USB760400356
Verified recording
USB760400356 is “Vacuum Bag” by Stroke 9,
registered on the CopyrightChains blockchain with CopyrightID
0xc8b32efd1656fa34fe54abc927b718263b4778aa083dd38fad934a45bbe2a49d and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB760400356.
Recording identifiers
- ISRC
- USB760400356
- Title
- Vacuum Bag
- Artist
- Stroke 9
- CopyrightID (CopyrightChains transaction hash)
0xc8b32efd1656fa34fe54abc927b718263b4778aa083dd38fad934a45bbe2a49d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:ea90f08eb54445efbd2f31a670e6032e736176debd22215dcebb670e89f2a109- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB760400356
- Bitcoin block existence check
- https://blockstream.info/api/block/960216