ISRC GX5MY2351575
Verified recording
GX5MY2351575 is “Nostalgia” by Carlos Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x384f62786ac06e7db80330b378437b3126e178b15cfc61f090c7cbdac33dffdc and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX5MY2351575.
Recording identifiers
- ISRC
- GX5MY2351575
- Title
- Nostalgia
- Artist
- Carlos Marquez
- CopyrightID (CopyrightChains transaction hash)
0x384f62786ac06e7db80330b378437b3126e178b15cfc61f090c7cbdac33dffdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:c4fc45b8b88a432a210f10c2f5cc6658dc01d2e0a168199252014fd73f480666- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX5MY2351575
- Bitcoin block existence check
- https://blockstream.info/api/block/960489