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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 - BATANGAS IV DEO Award a ₱968.5K contract to STALL CONSTRUCTION SUPPLIES & SERVICESNational agencies

Transaction hash:
db81f8a46dacdb4c4d6085cdf9be7df7c470e5231d7685f5617b9367c3aa3a8d
Status:
Included and unchanged
Block:
#3,332 2,681 blocks after it
Position in block:
Transaction 293 of 335
Award day:
Feb 13, 2018 (8 yrs 8 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 #3,332 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 2018 LP", i.e. the FY2018 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 - BATANGAS IV DEO awarded it to STALL CONSTRUCTION SUPPLIES & SERVICES on 2018-02-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DD0088: 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 2018-05-14). 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   db81f8a46d…aa3a8dnow      …
  2. 2. Block Merkle root changed
    stored   dc61db0851…134bbbnow      …
  3. 3. Block #3332 hash changed
    stored   774b8d219a…11d667now      …
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 334 records. Each step hashes the current value together with the sibling shown.

  1. leaf  db81f8a46dacdb4c4d6085cdf9be7df7c470e5231d7685f5617b9367c3aa3a8d
  2. 01 L db609107c1f2a18a4c7d47b0dee578bcfa77f3e420d7bf3baf73c2d095a96ea2
  3. 02 R f33bb1da41c1eb2c7542b494b9bb1b303625d56a0116326d5d17f058d7d22f2e
  4. 03 L a0f190301a56d056c80283f3002d445761c1aabe3c668db77afa1244396babdb
  5. 04 R bbccee61bc0528ef6e6198d3b89272f85c458a43c7e9be61b17b2d53358b47b5
  6. 05 R 991d699afcaa1138ea3b39965161bd451bb1bb7a77f5e86542635ecee9ef25ed
  7. 06 L ba39ada602c48279d899493197e5e0a0a47e6e9d0392198b48b3fd76ec10c12b
  8. 07 R b304f40f74b3c2dbde84e50ae71c06aed199b489ca234b32a38ed38ebc286e5f
  9. 08 R 34a72a1ec46fbe4a56ca8bc645d0aaa663ffe61774260120ca3946899ad5b18a
  10. 09 L 3cbf909c575998fb62edfe7dac1e1af046d8f644f81aecd0c36cb2e13f7fc593
  11. root  dc61db0851c60a800cbae0f687c178cc7796420965a63334e92a94bb15134bbb