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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 - METRO MANILA 1ST E Award a ₱8.6M contract to RED MATRIX BUILDERS AND TRADINGNational agencies

Transaction hash:
88d35dd05ba62ca29683f70024c44ee1fbbb7b0b33d1360ae6b3557bdffc2e45
Status:
Included and unchanged
Block:
#3,363 2,650 blocks after it
Position in block:
Transaction 213 of 382
Award day:
Mar 16, 2018 (8 yrs 8 mo ago)
Value:
₱8,639,126.93
Project:
Contract ID No. 018OB0350-Construction of Multi-P

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 #3,363 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 - METRO MANILA 1ST E awarded it to RED MATRIX BUILDERS AND TRADING on 2018-03-16.
    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   88d35dd05b…fc2e45now      …
  2. 2. Block Merkle root changed
    stored   348804024d…caf85anow      …
  3. 3. Block #3363 hash changed
    stored   9a5475fe50…8bd175now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 381 records. Each step hashes the current value together with the sibling shown.

  1. leaf  88d35dd05ba62ca29683f70024c44ee1fbbb7b0b33d1360ae6b3557bdffc2e45
  2. 01 L 88d2dade39d4cc73595aef1e22cbe6e4f7509ae0c213051a9f8d71c37c4676fe
  3. 02 R 56e9d563f8f09a3538b2fefcf796795f5ea4e02269d87d3d8f9ed4cdd8573742
  4. 03 L 5da397d2f90ac9cc23d9d111cc4d4f46b31c675c7122760e3c6ef2631d03f941
  5. 04 R 93940ca839a9a0ba04a338d3098172977c6b238d70a5a79306547d26947b528d
  6. 05 L 5f727962519f5b52144d9cdb5ac6e7b59959c1a7dee62cc40c6c036304c03a8c
  7. 06 R 82df84edf41674244c423febb1705182878c7ee69157e6227c0091e66287fdba
  8. 07 L afc62f5f9a5e1a13c1d5f69beaf6e8be68ad44640c6ce99bcef2b5b0d714ef6c
  9. 08 L d80a5b566391dd7381183d450b8957acaa2d975cc8cf86bf0ecb68d5b60fc3fd
  10. 09 R 1561fa423bf45f2dbf2d631575f042ef230fa4597623bc453bd0b13ee833a74a
  11. root  348804024daf529856df1511fdd6ea9dc2f645c456f8453d81c8658db3caf85a