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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 - PALAWAN 3RD DEO Award a ₱793.8K contract to F.F GALANG CONSTRUCTIONNational agencies

Transaction hash:
cb9efd1da06e282822ab76a8028eca6c8b232b5474e387b84abd06b08dd8d79e
Status:
Included and unchanged
Block:
#3,595 2,418 blocks after it
Position in block:
Transaction 253 of 326
Award day:
Nov 19, 2018 (7 yrs 11 mo ago)
Value:
₱793,823.79
Project:
18EG0116-Consruction of Unique Workshop,

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 #3,595 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 2018 DepEd BEFF", 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 - PALAWAN 3RD DEO awarded it to F.F GALANG CONSTRUCTION on 2018-11-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EG0149: 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 2019-05-14). 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   cb9efd1da0…d8d79enow      …
  2. 2. Block Merkle root changed
    stored   04bfeaf991…510143now      …
  3. 3. Block #3595 hash changed
    stored   af31aa2bc9…1c4158now      …
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 325 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb9efd1da06e282822ab76a8028eca6c8b232b5474e387b84abd06b08dd8d79e
  2. 01 L cb948f354659eea4fb35a51d6d08a9504b28fc27f8238fe4678dc4059ecb8887
  3. 02 R b45cf9d6dd6160460c993ebe24025b0ca7f0f3cc5995eacca8333c5934a91f1a
  4. 03 L b1864c15545a4f9cadfa05a8648051c25707cb6e57c90d78b3af0e04bafa5cb1
  5. 04 L 00bbb1a7ded0032c9b890477256daf26b15f0f1a5b9a037a6b712e5061dab6de
  6. 05 L 3fe5599dfa1fe7e08a99c0306abbc9f3728a0f964b5a8469c5366eff6bf692ca
  7. 06 L 2307119831d5f71f472f7985e5316a1963ef995f618d9ce1d1bd2b473ae05c2c
  8. 07 L d7f18c525876a2192caec6e6d080d1760573cf770c3ec04a059df85cadb05375
  9. 08 L c2b871b58618afb14c10da6a8f032b2742c99c9887e93bd1d4dc91319ef896d8
  10. 09 R e32bd72743f36bca6495530e9d07b2ec123962504ca9de5a1827b641e5c397c5
  11. root  04bfeaf991aeac7c2fbe73107b001030f7df67018ee1039488eec88696510143