ISRC USWB12306878
Verified recording
USWB12306878 is “X's & O's” by Zzz.,
registered on the CopyrightChains blockchain with CopyrightID
0x286657ff5a97b603899ae396b9ae85f81e156785c28716a8e5517f8e57118312 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/USWB12306878.
Recording identifiers
- ISRC
- USWB12306878
- Title
- X's & O's
- Artist
- Zzz.
- CopyrightID (CopyrightChains transaction hash)
0x286657ff5a97b603899ae396b9ae85f81e156785c28716a8e5517f8e57118312
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:300951f155107f6676c35b37f0ea08407021994d2ea73fe9e79fd642c4442afa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12306878
- Bitcoin block existence check
- https://blockstream.info/api/block/953520