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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 - NORTH METRO MANILA Award a ₱37.4M contract to ALLEYWAY CONSTRUCTIONNational agencies

Transaction hash:
10f5e8fdb4e8878ce7ccb85b1a223325b9486beb5278db279e41bbe389100ade
Status:
Included and unchanged
Block:
#4,284 1,729 blocks after it
Position in block:
Transaction 44 of 592
Award day:
Nov 18, 2020 (5 yrs 11 mo ago)
Value:
₱37,430,881.32
Project:
Organizational Outcome 2

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 #4,284 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 "Regular Infra - GAA 2020 OO-2", i.e. the FY2020 GAA. 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 - NORTH METRO MANILA awarded it to ALLEYWAY CONSTRUCTION on 2020-11-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20OE0017: 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 2021-04-21). 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   10f5e8fdb4…100adenow      …
  2. 2. Block Merkle root changed
    stored   063f6cc98d…fb24aanow      …
  3. 3. Block #4284 hash changed
    stored   1359a1eb52…0ddc57now      …
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 591 records. Each step hashes the current value together with the sibling shown.

  1. leaf  10f5e8fdb4e8878ce7ccb85b1a223325b9486beb5278db279e41bbe389100ade
  2. 01 R 11ba12324b2d3ad22164534c6083c5a52316a4fcfc632bdcdb15a823f811f9af
  3. 02 R ce1b48bc4e25ea49d739c9c9ee357eef782f57401f4a5386afb3c96692507352
  4. 03 L 571120ee9fc3b068c72937bde53f46c2958a256e0324d61462f06a4e9e95fc92
  5. 04 L a3dbd986f11e1710b8c61203ee61154c18863fd57cec20b7949387d1108c18bb
  6. 05 R b6dc177d5ccb95c5ac7a7def6159bdf0fdec90434a6b5d39d10e45852be97b38
  7. 06 L 0e8980cf33287b88064342f49ec5aa2e42157692dcb62c4a861a6c976e0f5c90
  8. 07 R 65705a61e4155fc0a6bb908bb0123ed1df714a418da417ea6d2ac5a2915a8c77
  9. 08 R 433bf2eb44efdc57763f78f81fb32ad6cb70be4a231d31318b88286074f26788
  10. 09 R 1c0528fe8cabfa596596072d2a34b68daa4b3bdbda3bfc7bc27f8060a831f97f
  11. 10 R 1280fc99182881c1606ba1b6ed8f4ef27838f42a37bdcf7cd4f03a63191aba9b
  12. root  063f6cc98d74b7da5b14f2b640c3fa743784d09ca1dc2645c432961005fb24aa