DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
LAND TRANSPORTATION OFFICE - REGION XII Award a ₱17.7M contract to QONSTECH CONSTRUCTION CORP.National agencies
Transaction hash:
b7d09bb97cd22213d1a673fd8da0f712ea42fd1113496e9034363e60854ee4b4
Status:
Included and unchanged
Block:
#4,972 1,041 blocks after it
Position in block:
Transaction 149 of 200
Award day:
Nov 10, 2022 (4 yrs ago)
Value:
₱17,717,854.64
Project:
CONSTRUCTION/ELECTRICAL WORKS
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,972 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)LAND TRANSPORTATION OFFICE - REGION XII awarded it to QONSTECH CONSTRUCTION CORP. on 2022-11-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b7d09bb97c…4ee4b4now …
- 2. Block Merkle root changedstored 0c81c14240…84a71cnow …
- 3. Block #4972 hash changedstored ab3d079750…685018now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 199 records. Each step hashes the current value together with the sibling shown.
- leaf b7d09bb97cd22213d1a673fd8da0f712ea42fd1113496e9034363e60854ee4b4
- 01 L b73c344528d7291bdc9b710be582e7d7e0035a1ed73e518442fa2b1bd88e7684
- 02 R 999b3269080e7af080d70ce24eac0f95a5b4277c29d12a908ca1c4d83569695a
- 03 L eadd7d14e892887907102ffeac4dd953f4399a58eb2cf1cecd0c2cdeaccd3680
- 04 R c252a4b277bab64c73f750f583190fb1bfb92793de69b58f57c7e4ce089de9a1
- 05 L 26aebf88217755891e42f6cd18cb88c2ebcc2e8b6eb53f4a0066ac168094a460
- 06 R 24c49d52733ae774ca7cd4962beaa7d0aaf43d3ff623e3e934a8ccd7cc554681
- 07 R 41668eb1e0eb3b9f4c074dfe81fb7d2f2b9ba8c0b687d0ea365f601efd541558
- 08 L 39cd563cd99ca7f7df205378a3d7a05b15f2250bd04c7a24d64d4af8846eb19d
- root 0c81c1424047e74285d46a246b4cc729cd83cbb55b9df49df0bc46641e84a71c