ISRC GX53U2358405
Verified recording
GX53U2358405 is “MUUUITA CALMA” by SPEEDTEST,
registered on the CopyrightChains blockchain with CopyrightID
0xb0af0480bc2871fada60443c8f5b34e0fff21413d61c5aea956411617cc48ab8 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX53U2358405.
Recording identifiers
- ISRC
- GX53U2358405
- Title
- MUUUITA CALMA
- Artist
- SPEEDTEST
- CopyrightID (CopyrightChains transaction hash)
0xb0af0480bc2871fada60443c8f5b34e0fff21413d61c5aea956411617cc48ab8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:288e8550feda5124a1a45a63a8bff430d65a1d0cc6b2dd23eb50024b230886da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX53U2358405
- Bitcoin block existence check
- https://blockstream.info/api/block/960220