ISRC USAR19900963
Verified recording
USAR19900963 is “Jam-Master Jay” by Run–D.M.C.,
registered on the CopyrightChains blockchain with CopyrightID
0x777c13fe1b35eb29a7fe392c42a804a2398e8b8aa71c73b3cb237dd4e7bffaf4 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR19900963.
Recording identifiers
- ISRC
- USAR19900963
- Title
- Jam-Master Jay
- Artist
- Run–D.M.C.
- CopyrightID (CopyrightChains transaction hash)
0x777c13fe1b35eb29a7fe392c42a804a2398e8b8aa71c73b3cb237dd4e7bffaf4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:8cd4bdb11630701d05b92f00b05ea1ba19ea91a449886f045cb104edde1d2e6e- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR19900963
- Bitcoin block existence check
- https://blockstream.info/api/block/956375