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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 - DAVAO CITY DEO Award a ₱4.8M contract to MARK ANTHONY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
57da66a2e850b6db4feed602f0f31e1be15425b4c3b29f855d0a9e2005871a3c
Status:
Included and unchanged
Block:
#3,783 2,230 blocks after it
Position in block:
Transaction 92 of 255
Award day:
Jun 7, 2019 (7 yrs 5 mo ago)

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 #3,783 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 2019 LP", i.e. the FY2019 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 - DAVAO CITY DEO awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2019-06-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19LB0142: 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 2020-06-16). 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   57da66a2e8…871a3cnow      …
  2. 2. Block Merkle root changed
    stored   0721364f6a…591b26now      …
  3. 3. Block #3783 hash changed
    stored   4ba51e2ee0…11f5c5now      …
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 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  57da66a2e850b6db4feed602f0f31e1be15425b4c3b29f855d0a9e2005871a3c
  2. 01 R 583ed11fa352ed59a26177de72d7215712b6a52498fc5f17cf2fc5a2c0051e4e
  3. 02 R 209562e248fef75c7a771b98e190be7f34f29b5caa8f246ea789e48e99d4ec26
  4. 03 L ef3be26bf8194990eef3acfddc85b532790028fd3b164c9880ef880a50bdcc57
  5. 04 L fa05fb6fe9dd250e6d9011311fe62c450428b806ae979333d13cfb98004ed54a
  6. 05 L bc759f40ffcc935fef46dc466893f91fa7a347f763917d7b66fad58f93aa5e4e
  7. 06 R 2174a4b9126fab6e3e94e4a1f331324c2ae54207327a85770316f9a824a7188c
  8. 07 L da1090f8b100f6c48dc2b3d6d5bacbe16c8160729011f8b937452353d4aa3e4f
  9. 08 R a0dc08bc96c81de9e7748617232a894c1bc90351069b8b17f93b9ec80e0194e1
  10. root  0721364f6af33a548835d51948b821468039faad689014669b8f5aaf56591b26