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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 SARANGANI DISTRICT E Award a ₱8.6M contract to GRECO CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
bb207df4e8f5ee5d32984df048fd57306b9f70f55cabb37d1f1b36f7093fbc1c
Status:
Included and unchanged
Block:
#4,828 1,185 blocks after it
Position in block:
Transaction 121 of 157
Award day:
Jun 15, 2022 (4 yrs 4 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 #4,828 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 "Outside Infra - GAA 2022 DA FMR", i.e. the FY2022 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 SARANGANI DISTRICT E awarded it to GRECO CONSTRUCTION AND SUPPLY on 2022-06-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22ME0128: 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 2023-01-11). 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   bb207df4e8…3fbc1cnow      …
  2. 2. Block Merkle root changed
    stored   fd6b3d5b97…82b09dnow      …
  3. 3. Block #4828 hash changed
    stored   31ee5d7eeb…d0c315now      …
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 156 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb207df4e8f5ee5d32984df048fd57306b9f70f55cabb37d1f1b36f7093fbc1c
  2. 01 L b8f6eb244d941d7e5debd87e35cf4e535955a72609b4e7f49466d6b8cac7d8c8
  3. 02 R f8b74f673c782821fa51c993aa129dcec388761192a1f6365664bc445f8fe0ac
  4. 03 R 68ef2ce22da9ceaae7debfe11962c78f23afe19c0c3834e62d289b93589e010c
  5. 04 L 359c782dba29854f014ee1b8d0a27e198378155a20698800833955d56bede10e
  6. 05 L a0503d0db5516679ba8abae3176e9952abfc5ff6528d79a72cf226d07b7fe2e5
  7. 06 L 9d29699cbc829a3d1a4a667a34c3775db69bc514450b14f1862ba2e7e037e33b
  8. 07 L c0199315872c7e75bf7e8f48645129e63372991b48428d87ec546dfd6c5936ce
  9. 08 R 42b5675cc1052913ab87579905f70e628286a3ada0ba3a72cced71d8f137f989
  10. root  fd6b3d5b97a34cc4799f7d34dd1c355f8b776043ab79964fbff65d659282b09d