ISRC QZTAW2487199
Verified recording
QZTAW2487199 is “Barcelona” by STEFF,
registered on the CopyrightChains blockchain with CopyrightID
0xe991d048cffe65dc7d15c24ba1331b3bb809826ec54c6da1f43bfc38ef3193b6 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAW2487199.
Recording identifiers
- ISRC
- QZTAW2487199
- Title
- Barcelona
- Artist
- STEFF
- CopyrightID (CopyrightChains transaction hash)
0xe991d048cffe65dc7d15c24ba1331b3bb809826ec54c6da1f43bfc38ef3193b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:1db3be0f0a2e6818c16a7cd130d251701849fbe0483334906699c71cbcf5bbbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAW2487199
- Bitcoin block existence check
- https://blockstream.info/api/block/960334