ISRC QZLBC2416070
Verified recording
QZLBC2416070 is “OPEN LETTER” by Ubi,
registered on the CopyrightChains blockchain with CopyrightID
0x6dc4175e31a5327de665ede52dc63dedf9e838f390ed79f2a79754bca7d5e795 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZLBC2416070.
Recording identifiers
- ISRC
- QZLBC2416070
- Title
- OPEN LETTER
- Artist
- Ubi
- CopyrightID (CopyrightChains transaction hash)
0x6dc4175e31a5327de665ede52dc63dedf9e838f390ed79f2a79754bca7d5e795
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:be8a33e9b499abff1d2c5a5afe9f8d101edbcecd74bb394093fe527195472b4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZLBC2416070
- Bitcoin block existence check
- https://blockstream.info/api/block/959144