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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 - EASTERN SAMAR DEO Award a ₱3.4M contract to A Z CONSTRUCTIONNational agencies

Transaction hash:
dcee9e894a58eb6fc2aa58b9cf879bdf9067b34f1907c83fc7c116d875e278d5
Status:
Included and unchanged
Block:
#4,349 1,664 blocks after it
Position in block:
Transaction 393 of 460
Award day:
Jan 29, 2021 (5 yrs 9 mo ago)
Value:
₱3,426,381.68
Project:
21IB0038 - Construction of Home Economics Building

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 #4,349 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 2021 LP", i.e. the FY2021 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 - EASTERN SAMAR DEO awarded it to A Z CONSTRUCTION on 2021-01-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21IB0038: 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 2021-06-08). 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   dcee9e894a…e278d5now      …
  2. 2. Block Merkle root changed
    stored   1e3acd4a81…69b944now      …
  3. 3. Block #4349 hash changed
    stored   ce5bdf83ed…c4ae8enow      …
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 459 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dcee9e894a58eb6fc2aa58b9cf879bdf9067b34f1907c83fc7c116d875e278d5
  2. 01 L dc975913162c362a1a516c2708dac8b1a302281ea9aff9a2b0b805fbc7000a40
  3. 02 R 4b76dca92ae84a17dc41b2671d495bb19634f99795ab72c32d591d8fda1367b5
  4. 03 R 8b766f2cc57a579ffdafb1b90f0ba4cc83c8aef2fac0eca5274b7be9a085b3f3
  5. 04 L f12cb46d447e407d31cba113d2f2beb322649e890b71d22eae263f3e047fab74
  6. 05 R bd91755c365a2272b84ff72c3992dea29a35b7e6618bb616d516610411986f4b
  7. 06 R 03204b1f4c861df777da69b14c815b417bc3eeb2582fb0d165491209fdfcb106
  8. 07 R 5abdc212a713ca8c1314951e7a26f3115fa3e124e482c3cc8525c07213a44fbc
  9. 08 L f74c4a5567cb38d9b5ba260b99141bb4b650a084787e7b579ad686c7b1ebce1f
  10. 09 L 296d722066d43713eaa95ccdb8ba1ea14cc698e3334da805598b35c9ee763fe9
  11. root  1e3acd4a816daa42070b6736460ff7bb3e8b173f09095357a48e06b49569b944