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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 - BULACAN 2ND DEO Award a ₱28.7M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
a59decf4feb78c3606eaa41c75f5d9cff3fc4da22e7dbba6c742c4c6c2248f2d
Status:
Included and unchanged
Block:
#3,282 2,731 blocks after it
Position in block:
Transaction 644 of 998
Award day:
Dec 22, 2017 (8 yrs 10 mo ago)
Value:
₱28,655,959.87
Project:
17CD0377 Concreting of FMR from Kalawakan Proper

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 #3,282 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)
    DPWH lists the funding source as "Outside Infra - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Construction - PCCP". The exact UACS line is not given.
    Partly
  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 - BULACAN 2ND DEO awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2017-12-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17CD0377: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-07-03). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   a59decf4fe…248f2dnow      …
  2. 2. Block Merkle root changed
    stored   60d0402335…d0fbfdnow      …
  3. 3. Block #3282 hash changed
    stored   25d020651f…b168e4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 997 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a59decf4feb78c3606eaa41c75f5d9cff3fc4da22e7dbba6c742c4c6c2248f2d
  2. 01 R a5b6b2beb61c7591e5d4cd1f258d6f4a4ba619ac3a4c862aae3e756c1ef399a1
  3. 02 R ee31381879dc770c4635eed4545ae75d85606b8d82814ff2edb012a8717ec666
  4. 03 L 9feaac82091068c3234423dcc32f4213913026aeec020e19c7bf506b89e427f0
  5. 04 R b2aa0c0e87abb96023f0236c1d1d60ecedcbfa8fac3558ba952b83ca5c579ad8
  6. 05 R c6c6c5b19bb1ea5c8e7f441c2888601c5a1080450b7d9bf721f1e5b9dccda298
  7. 06 R 7d871bc2c24c9d38ed69aa4934fc34cdd06bfa9886e247d3620b41230bb766d7
  8. 07 R 925a9a4ff2814ad51fcdd33b40d1206f72e989c63c8d5e1a4378e78d0e19aedc
  9. 08 L ef070fa533e89122f61d95f575c29db381e61edca17ce5d6095e796fa95ac090
  10. 09 R 329780d745af5a6e0a172cdbdf3f2552a54af7c8e5b27e088db1aee613d8a64f
  11. 10 L 9f402a69ab82cf839577b84e6b27cc42f7d4579aff4c47cee1bb53b621224877
  12. root  60d0402335a5ce0f94be181b592fa8425baa0f3def3068197fc0f1bb99d0fbfd