ISRC QZFYY2205163
Verified recording
QZFYY2205163 is “250YZ” by Ocho,
registered on the CopyrightChains blockchain with CopyrightID
0xde9e78a5ce49fef4e1103bab2c3ea9aa2a1364a80ee1d3ecb99d382631fb4069 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2205163.
Recording identifiers
- ISRC
- QZFYY2205163
- Title
- 250YZ
- Artist
- Ocho
- CopyrightID (CopyrightChains transaction hash)
0xde9e78a5ce49fef4e1103bab2c3ea9aa2a1364a80ee1d3ecb99d382631fb4069
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:39f4abe5d2a9b76a4a37bb4028f251c3fe8b7ad4d1451cd75b411c0bf3110d5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2205163
- Bitcoin block existence check
- https://blockstream.info/api/block/957050