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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 - SOUTHERN LEYTE DEO Award a ₱3.2M contract to CEAN CONSTRUCTIONNational agencies

Transaction hash:
a8b702ffccb92f52f91e68329334ad410f7b3228b966b1a98cb0ea7adb55b389
Status:
Included and unchanged
Block:
#3,119 2,894 blocks after it
Position in block:
Transaction 202 of 311
Award day:
Jun 30, 2017 (9 yrs 4 mo ago)
Value:
₱3,192,019.28
Project:
17IL0052 (CONSTRUCTION OF RAIN WATER COLLECTION SY

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 #3,119 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 2017 MFO-3", i.e. the FY2017 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 - SOUTHERN LEYTE DEO awarded it to CEAN CONSTRUCTION on 2017-06-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17IL0052: 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 2017-11-16). 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   a8b702ffcc…55b389now      …
  2. 2. Block Merkle root changed
    stored   7498a3e935…b67cabnow      …
  3. 3. Block #3119 hash changed
    stored   a75d535458…4d0a44now      …
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 310 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8b702ffccb92f52f91e68329334ad410f7b3228b966b1a98cb0ea7adb55b389
  2. 01 R a984857846646e8404d7fd900b7488b1b8ad8976ad85a85f1881bb46fddb67e8
  3. 02 L 91ccc7c56c1c040111f1c61098e4ebf89055d25d6cfd8129f952135f020871c3
  4. 03 R 79066c76ea620112c2f252507743255bfd3503ccf7113a9110f933161fba4390
  5. 04 L c5e2de806e634c570a955d51d640adb668d6a8c8a438d69946a76ebeb5694db8
  6. 05 R eda1252397843d98e9c0e870b118301f2cbd4f09b4691eec39a726bea590bddc
  7. 06 R 775dbbf4bc1f87cb9d387a3c8faf38c0047bcd1d9e49a51143bb6442373b4aa2
  8. 07 L 69deddc83dfc68bd971cb8cab941bd46dd446a6bce32a23fb89f30b5543ebb28
  9. 08 L fcbb63094ef85520e204c63dd9d362a511661a1de1a64b8c6fda122c93f19441
  10. 09 R d06a27a18ad711e0b398d98534b7045155fd04ddbbfe40a2a68f55f55fe97507
  11. root  7498a3e93567ea50a1bb82a347b77cc5712cbfd154a5989f6da91a4ba6b67cab