ISRC USM441000012
Verified recording
USM441000012 is “B4b” by Will Ackerman,
registered on the CopyrightChains blockchain with CopyrightID
0xc32cc2fd3fbeee01a778c2e680285f505acf12192589548575f88349a66c744f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USM441000012.
Recording identifiers
- ISRC
- USM441000012
- Title
- B4b
- Artist
- Will Ackerman
- CopyrightID (CopyrightChains transaction hash)
0xc32cc2fd3fbeee01a778c2e680285f505acf12192589548575f88349a66c744f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ef49bae76efb97cae5a5a19b4395862072eba6e8ca8db97c0f2a5059a1cf3d93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USM441000012
- Bitcoin block existence check
- https://blockstream.info/api/block/956302