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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED Award a ₱2.4M contract to 808 CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
c8f57247c1bc8bd5a87fbb4082ca44f40c831cdef7d7571b4e46e9552a0be76a
Status:
Included and unchanged
Block:
#1,774 4,239 blocks after it
Position in block:
Transaction 64 of 85
Award day:
Jun 10, 2013 (13 yrs 5 mo ago)
Value:
₱2,449,633.51
Project:
Civil Works, 13AE0029

Accountability

Bill Sec. 3 and 19
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 #1,774 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED awarded it to 808 CONSTRUCTION & SUPPLY on 2013-06-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   c8f57247c1…0be76anow      …
  2. 2. Block Merkle root changed
    stored   034531b365…92cf92now      …
  3. 3. Block #1774 hash changed
    stored   fba6ab3f88…f74e61now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 84 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8f57247c1bc8bd5a87fbb4082ca44f40c831cdef7d7571b4e46e9552a0be76a
  2. 01 R c9d29cbf054c8e5c1c58068f11f0be7472afa0b2912a3d84a79755e18d6025bd
  3. 02 R 9a78d6e7896a7a395fcba796a8c7aebbed684eca32319c90e29f25be1327cee9
  4. 03 R e8858ae51f4ac0abc46969ee221f57753ec5332de56c7ae763085d7ae26b82fa
  5. 04 R 33342a9e0e54d8e5acba1f7cd928de6855bd153c8c360f75d29a0bae70182e41
  6. 05 R f7fd7fd046def6738dba58207193f0e6ae76b035f8325b35d21579d7e46c5f95
  7. 06 R 1119d422c6fc4611386c11c4a3174bec38931c961706cbd349318f11402fb7eb
  8. 07 L 9c68eca6f4bf32357071a15b284df6173f174052cae2ea2f4f85c5f223666531
  9. root  034531b365968452bfb5222bc8854c58770a41ea3a6be31ef0541c541b92cf92