ISRC USUM71305220
Verified recording
USUM71305220 is “Win Win” by B. Smyth,
registered on the CopyrightChains blockchain with CopyrightID
0xbcc30270386a4f0e2edfc4dc9ecbbb4ca7de0d8ea5077ed4e27af9e1d3d4a534 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71305220.
Recording identifiers
- ISRC
- USUM71305220
- Title
- Win Win
- Artist
- B. Smyth
- CopyrightID (CopyrightChains transaction hash)
0xbcc30270386a4f0e2edfc4dc9ecbbb4ca7de0d8ea5077ed4e27af9e1d3d4a534
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:447a4439778780f59db970db3c1165c46758f196e62234577eaf518bd06323b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71305220
- Bitcoin block existence check
- https://blockstream.info/api/block/956304