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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 - REGION X Award a ₱37.4M contract to DCM CONSTRUCTIONNational agencies

Transaction hash:
4556eabc028c96f2b79a8faf53011e807cb8f247671aea09032392b7cc1afd67
Status:
Included and unchanged
Block:
#4,172 1,841 blocks after it
Position in block:
Transaction 59 of 223
Award day:
Jul 24, 2020 (6 yrs 3 mo ago)
Value:
₱37,418,237.73
Project:
20K00352

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 #4,172 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 - REGION X awarded it to DCM CONSTRUCTION on 2020-07-24.
    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   4556eabc02…1afd67now      …
  2. 2. Block Merkle root changed
    stored   a2a71a5b4c…ada36enow      …
  3. 3. Block #4172 hash changed
    stored   9e0ecf999d…de0060now      …
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 222 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4556eabc028c96f2b79a8faf53011e807cb8f247671aea09032392b7cc1afd67
  2. 01 L 43957a05b2e90318e80abd304a13df28d23469f2214d4a4794113a7be31a7fa9
  3. 02 L 2c40c7bd73ad92715f78dcec1d35d3ab8142f62d413c353f617918282b4fd097
  4. 03 R fc48cd5d6d209ec8953638eae7308fb4c479a92d1b8dc78a14a64540beb13151
  5. 04 L c0b4e55689aedb617086704f5a355ae6ac5a3d00ec75ea20eda1e44ab7e05b5a
  6. 05 L 9867aa790b3453c8d5b9e211356998eb5ddff5e7402a2d3426c7c66200fac99e
  7. 06 L d797e840cafcf809788eb0f081e53cedb44cbdef035697a8624a922494d088a3
  8. 07 R 78ebca4cf1b9aaf558ae6f6bc090969a718f95232e24a5dd72562a81e69ccc95
  9. 08 R 116e1bc987babff038ee9ced440c581de9ec61e64ea59acb90b08756c1fee851
  10. root  a2a71a5b4cb3190f8e2b8e9b2849d5afcbb16cc2d1def50df7c629d72eada36e