ISRC COSO12400078
Verified recording
COSO12400078 is “XL” by Ryan Castro,
registered on the CopyrightChains blockchain with CopyrightID
0xad5adbd2fe89db2f04c1296c0822f71d061f7c4f383ca72c2fed41ad841656e7 and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO12400078.
Recording identifiers
- ISRC
- COSO12400078
- Title
- XL
- Artist
- Ryan Castro
- CopyrightID (CopyrightChains transaction hash)
0xad5adbd2fe89db2f04c1296c0822f71d061f7c4f383ca72c2fed41ad841656e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:987798976b8232fae382a45598f8be2d76e55e625bae1d705e9b803321ecb053- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO12400078
- Bitcoin block existence check
- https://blockstream.info/api/block/953536