ISRC COSO12200221
Verified recording
COSO12200221 is “Marbella” by Ryan Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x9e613593a4a9f0f1ea7ec801aca18ca7aa4f09fd6dc5d34603a8bb641f6b3560 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO12200221.
Recording identifiers
- ISRC
- COSO12200221
- Title
- Marbella
- Artist
- Ryan Castro
- CopyrightID (CopyrightChains transaction hash)
0x9e613593a4a9f0f1ea7ec801aca18ca7aa4f09fd6dc5d34603a8bb641f6b3560
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4095c92ae06d9cb1f584623a829a4767500362d749e4335e21c39443a891d226- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO12200221
- Bitcoin block existence check
- https://blockstream.info/api/block/953513