Skip to content
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 - BATANES DEO Award a ₱13.9M contract to HGW=3 ENGINEERING & CONSTRUCTIONNational agencies

Transaction hash:
005a9d75e3da493fb4e875ee1cdea7b12a1c8822471ecd38d6dce571e4169415
Status:
Included and unchanged
Block:
#5,266 747 blocks after it
Position in block:
Transaction 0 of 238
Award day:
Sep 7, 2023 (3 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 #5,266 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 2023 DepEd BEFF", i.e. the FY2023 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 - BATANES DEO awarded it to HGW=3 ENGINEERING & CONSTRUCTION on 2023-09-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BA0054: On-Going, 59.18% 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)
    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

2 of 8 documents found, 1 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   005a9d75e3…169415now      …
  2. 2. Block Merkle root changed
    stored   c3e83bbfbf…a1b457now      …
  3. 3. Block #5266 hash changed
    stored   0a4d6c50b3…fc2c61now      …
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 237 records. Each step hashes the current value together with the sibling shown.

  1. leaf  005a9d75e3da493fb4e875ee1cdea7b12a1c8822471ecd38d6dce571e4169415
  2. 01 R 00ab1158121278f5504ec700e51cbbc69e1feb7a7b06d908231b796a6552909c
  3. 02 R 3b8fc33ba704cb18cedaf1d692aaf67ee89c52de04057e1fbe43b1eb7fc051d2
  4. 03 R 7a82a496357ec204bbd4f2e48fc56bc87d5ba26aafba1b10b80182db0c572f4f
  5. 04 R 266adffaff2addc720f6d9a0ce3d49a788bc645a45211e0667879425a4f6b774
  6. 05 R 85aad0407f2a7a68af95c31b9bbb036d0b4fb20f0803d11607a85aafb7c6de40
  7. 06 R 6527efc145b67a8fc61d9c0618f88acd9964b6a8923adbc12c8a5b1b005f7ebd
  8. 07 R ec1040181169e42c542ec99d6ee77649d782d93a15203cab28880115ac51c6e0
  9. 08 R cfde9d30b7bf46aa92d63b95729ac745ce0ae9c0c7b398e85cd0fd9335730c8c
  10. root  c3e83bbfbf4b61fdf504331b1e25b9a6059459c88fb1360c92024f6a90a1b457