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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 - ISABELA 2ND DEO Award a ₱3.9M contract to A. DE GUIA CONSTRUCTIONNational agencies

Transaction hash:
dc4cbc69d55d98bcaa5d3c67acb0684eceb5b6b5a3809fc1761c6c0e876e3955
Status:
Included and unchanged
Block:
#2,244 3,769 blocks after it
Position in block:
Transaction 176 of 198
Award day:
Nov 17, 2014 (11 yrs 11 mo ago)
Value:
₱3,850,547.55
Project:
14BF0077 Concreting of Daragutan East FTMR

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 #2,244 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 - ISABELA 2ND DEO awarded it to A. DE GUIA CONSTRUCTION on 2014-11-17.
    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   dc4cbc69d5…6e3955now      …
  2. 2. Block Merkle root changed
    stored   511c7f43b9…49901anow      …
  3. 3. Block #2244 hash changed
    stored   d1122e462a…511671now      …
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 197 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dc4cbc69d55d98bcaa5d3c67acb0684eceb5b6b5a3809fc1761c6c0e876e3955
  2. 01 R dd0241c1b0dd43cb176c18feb978822161556fad339f3c01e798ea6e9d2e1be5
  3. 02 R 184a361238aafb5951edb9a0428bb4dbe02245f573d082bd78267cb8d790e6b9
  4. 03 R ac5822f37b126570b50f3dca8edecb5b01b3456f0eb2401c2e42c34cdc7a4b4b
  5. 04 R 3b4188c61e422fbaf741d306b7fff0e504d5e36f143a1586e007fcc73d7b4acd
  6. 05 L d6494a4bf6781547d724cfe619bd91798b338d20e7ef8e8586051f595275ba1b
  7. 06 L c2bcd696102904e0161165590b51977c03fb537029403a8dd3a01f4dcdcd8751
  8. 07 R a4630cff1c1bed59874f9fb8b975527296a5b22dc11def7547a1c32ed4c798be
  9. 08 L e449d9979013a70f30e3aea31a37c8be583605b58862058119edeaeaea69c701
  10. root  511c7f43b9455d67d64c60842209ad96c2430e0af263c158b19f1c2e2349901a