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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 - QUEZON CITY 1ST ED Award a ₱2.0M contract to C.E. MERCADO CONSTRUCTIONNational agencies

Transaction hash:
688ea05586dabc618a617ea17521c9c92a1bcba1467e52c3be050209e5cb904a
Status:
Included and unchanged
Block:
#3,489 2,524 blocks after it
Position in block:
Transaction 107 of 252
Award day:
Jul 27, 2018 (8 yrs 3 mo ago)
Value:
₱1,955,024.48
Project:
18OF0216 Repair/Rehabilitation of Multi-Purpose Bu

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 #3,489 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 - QUEZON CITY 1ST ED awarded it to C.E. MERCADO CONSTRUCTION on 2018-07-27.
    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   688ea05586…cb904anow      …
  2. 2. Block Merkle root changed
    stored   9c62238e49…ff5490now      …
  3. 3. Block #3489 hash changed
    stored   cb918dceba…edde40now      …
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 251 records. Each step hashes the current value together with the sibling shown.

  1. leaf  688ea05586dabc618a617ea17521c9c92a1bcba1467e52c3be050209e5cb904a
  2. 01 L 67bc0270c68b9aa086766875169539d9c59505f39e3349c9da6c1f4296e41451
  3. 02 L 3e7e4eabf6831af4e2e4f929e3b113609ac251b4e32f5c1c242e75169c260cb7
  4. 03 R 0d16d960cffd5ad79cfb42eb8c6c25b59bf8c19a7f8f3a8b73603d238874afee
  5. 04 L 519074fd042aa410087b1c0a2e9131f52a6b3e6a0a894b246e223dc8d7e24d81
  6. 05 R 5fb0d4141e4a9e58a3991e69a7bc3f65e5ba423e4adaf17f408baa28a3ded580
  7. 06 L 6c4582664f59a42f74ff0ee7fd0950e391b4c1300e0c5c1451cebe86e0e69000
  8. 07 L 15eec75db477c36eb88ef9d9627ff55830190f6b17879f6d4da66e9f58b45527
  9. 08 R 3332d61b3ea91240345d9eb1e49d67948835edc27dc9658c9bd7e9f5ec78c11a
  10. root  9c62238e49efd60f8c88e942f1399dfee21fd3f3762229a3640fbcf1ecff5490