ISRC USSM10209955
Verified recording
USSM10209955 is “Underdog” by Sly & The Family Stone,
registered on the CopyrightChains blockchain with CopyrightID
0x3d8fe7d12163e2820a2f32e57c36a7e81de13e8f3cf6f9049b4df07da5ddc932 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/USSM10209955.
Recording identifiers
- ISRC
- USSM10209955
- Title
- Underdog
- Artist
- Sly & The Family Stone
- CopyrightID (CopyrightChains transaction hash)
0x3d8fe7d12163e2820a2f32e57c36a7e81de13e8f3cf6f9049b4df07da5ddc932
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d3a8e5fad6b312bef96f47c92fd2f8cc9945460e183a9ec86246933ad45bf8d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10209955
- Bitcoin block existence check
- https://blockstream.info/api/block/956302