ISRC GXF9Q2401862
Verified recording
GXF9Q2401862 is “Calmarás” by Costales,
registered on the CopyrightChains blockchain with CopyrightID
0xbf25358b0c7c6ff6b0e18166385c62abcab4cc3bbfb5c5552318ec95974331f4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXF9Q2401862.
Recording identifiers
- ISRC
- GXF9Q2401862
- Title
- Calmarás
- Artist
- Costales
- CopyrightID (CopyrightChains transaction hash)
0xbf25358b0c7c6ff6b0e18166385c62abcab4cc3bbfb5c5552318ec95974331f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b9856a4d9b69db6eb2b8a2586454ba92f86a0099b8287ebd02b5fe76d5550334- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXF9Q2401862
- Bitcoin block existence check
- https://blockstream.info/api/block/957118