ISRC GBZ9E1633202
Verified recording
GBZ9E1633202 is “Back - Kölsch Remix” by Harry Romero,
registered on the CopyrightChains blockchain with CopyrightID
0xd366ebc51d83d6869d90c134bf5ea8531df231b9a2a46c69a2179652d66d03d9 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBZ9E1633202.
Recording identifiers
- ISRC
- GBZ9E1633202
- Title
- Back - Kölsch Remix
- Artist
- Harry Romero
- CopyrightID (CopyrightChains transaction hash)
0xd366ebc51d83d6869d90c134bf5ea8531df231b9a2a46c69a2179652d66d03d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:46f60c45fcc4a843358af3ae7bce7650ee97892e9081e782b0874b4e81ec9a9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBZ9E1633202
- Bitcoin block existence check
- https://blockstream.info/api/block/960468