ISRC GX53U2358375
Verified recording
GX53U2358375 is “NO SIGILO” by SPEEDTEST,
registered on the CopyrightChains blockchain with CopyrightID
0x2671aeb94601cd0603544ee25aa248e9a4408e07f3f542e1e200748ea71eb325 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX53U2358375.
Recording identifiers
- ISRC
- GX53U2358375
- Title
- NO SIGILO
- Artist
- SPEEDTEST
- CopyrightID (CopyrightChains transaction hash)
0x2671aeb94601cd0603544ee25aa248e9a4408e07f3f542e1e200748ea71eb325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:63ab87f4423c234e67248836c1c758a34d48b9cd6f963ba55c3e829701c4a387- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX53U2358375
- Bitcoin block existence check
- https://blockstream.info/api/block/953520