ISRC US23A1539214
Verified recording
US23A1539214 is “Keep Swimmin” by Sam Wise,
registered on the CopyrightChains blockchain with CopyrightID
0x1a34481cf7d0107b9c161d969893577a99676aff6f9b638e06929204e63391da and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1539214.
Recording identifiers
- ISRC
- US23A1539214
- Title
- Keep Swimmin
- Artist
- Sam Wise
- CopyrightID (CopyrightChains transaction hash)
0x1a34481cf7d0107b9c161d969893577a99676aff6f9b638e06929204e63391da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:5fef0db7b7bc79a045fec1e12385c68902bfa2acd0d023510f745fec4c4519fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1539214
- Bitcoin block existence check
- https://blockstream.info/api/block/960099