ISRC QZES81934643
Verified recording
QZES81934643 is “Block” by BigSize,
registered on the CopyrightChains blockchain with CopyrightID
0x873ac5ee845e9649110174f4846616dd03fe5085ae865740d7b40b1dc293f132 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES81934643.
Recording identifiers
- ISRC
- QZES81934643
- Title
- Block
- Artist
- BigSize
- CopyrightID (CopyrightChains transaction hash)
0x873ac5ee845e9649110174f4846616dd03fe5085ae865740d7b40b1dc293f132
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:b3468d8e405e99648ff4c482f33498f7a06066f5d0b481b83a0123e5d5829e41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES81934643
- Bitcoin block existence check
- https://blockstream.info/api/block/960494