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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 - ABRA ED Award a ₱11.5M contract to AD MARRERO GENERAL CONSTRUCTIONNational agencies

Transaction hash:
e1496a9fd00a350b5b7d5a4a64801a585490a7b6920ebb00b71efaf734590990
Status:
Included and unchanged
Block:
#3,874 2,139 blocks after it
Position in block:
Transaction 125 of 150
Award day:
Sep 11, 2019 (7 yrs 2 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 #3,874 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 - ABRA ED awarded it to AD MARRERO GENERAL CONSTRUCTION on 2019-09-11.
    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   e1496a9fd0…590990now      …
  2. 2. Block Merkle root changed
    stored   3a7d787f06…a73d5cnow      …
  3. 3. Block #3874 hash changed
    stored   026b489a54…bb4e67now      …
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 149 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e1496a9fd00a350b5b7d5a4a64801a585490a7b6920ebb00b71efaf734590990
  2. 01 L e05adcc75e459c7c0f12c4c4c6786f36866a0b0ef6598d9c6c59e296e81bfa63
  3. 02 R 231ca9adc4807cd6def016f948c7300b50b1143004b455055cb95a67f5985b6d
  4. 03 L 9aa57781fbb859b99822987c769db5fd9546b7c56b310231a911e519cfff17e2
  5. 04 L 554b133f60978549b8eea767d3039c6994e179d780c3c787efcfd41a821f72b6
  6. 05 L da004fceb93a151037d313060bf221541cdec81dfab38bf49b2db08daff0a9e7
  7. 06 L 061cc95b1f7363ae517277d8dd4af47098f799149b092f5a6e0a907bc2ae27f9
  8. 07 L 515928a1e4015a239303224b1a3eac31c48122cd1ca8663efdbc361c9a3d341a
  9. 08 R 486dec3e032f10ef799c8b38381e8feedb116b6ea0aa9e016dc3c03314370dd4
  10. root  3a7d787f064544f5a9096894119630b50a7456d2128353f9b90dc4f3c8a73d5c