ISRC QZW9L2411078
Verified recording
QZW9L2411078 is “Caos” by Castellanos,
registered on the CopyrightChains blockchain with CopyrightID
0xad915dc3554c1bdb247651355dfa9045f37e9371e22d56f3d7175d71ee92aef5 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/QZW9L2411078.
Recording identifiers
- ISRC
- QZW9L2411078
- Title
- Caos
- Artist
- Castellanos
- CopyrightID (CopyrightChains transaction hash)
0xad915dc3554c1bdb247651355dfa9045f37e9371e22d56f3d7175d71ee92aef5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7b19c876b4e5bfdc48ae4a7ae131e68d942ad38cd6cac04c24a52a09397c613b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2411078
- Bitcoin block existence check
- https://blockstream.info/api/block/957118