ISRC GXC5E2403809
Verified recording
GXC5E2403809 is “Optimism Marathon” by Study Music & Sounds,
registered on the CopyrightChains blockchain with CopyrightID
0x60c2d1ae724d7f3a19e0947f7c96d7876dfdf869b873d4def8ed5c4a286e2194 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXC5E2403809.
Recording identifiers
- ISRC
- GXC5E2403809
- Title
- Optimism Marathon
- Artist
- Study Music & Sounds
- CopyrightID (CopyrightChains transaction hash)
0x60c2d1ae724d7f3a19e0947f7c96d7876dfdf869b873d4def8ed5c4a286e2194
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:fbedf673f0a698414d3f715e956b645c766328ff0fb5c366a3353714c57f8d83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXC5E2403809
- Bitcoin block existence check
- https://blockstream.info/api/block/960455