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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 - LEYTE 1ST ED Award a ₱2.6M contract to D.L. AUREO CONSTRUCTIONNational agencies

Transaction hash:
a4bff2ed2ac2baa7fbece3c45d52221f7d27fe78f9ffe4971364c4a5aa6cdbe3
Status:
Included and unchanged
Block:
#3,289 2,724 blocks after it
Position in block:
Transaction 1,039 of 1,643
Award day:
Dec 29, 2017 (8 yrs 10 mo ago)
Value:
₱2,598,600.00
Project:
CID No. 17IC0130

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 #3,289 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 2017 DepEd BEFF", i.e. the FY2017 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 - LEYTE 1ST ED awarded it to D.L. AUREO CONSTRUCTION on 2017-12-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17IC0130: 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 2018-04-12). 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   a4bff2ed2a…6cdbe3now      …
  2. 2. Block Merkle root changed
    stored   9dc9e27074…fd8c8anow      …
  3. 3. Block #3289 hash changed
    stored   5c697f15d8…3f436cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,642 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a4bff2ed2ac2baa7fbece3c45d52221f7d27fe78f9ffe4971364c4a5aa6cdbe3
  2. 01 L a4b99688fdc97aeabf16e63f8944c3d533de96fcb00f4effa4c1f9f702ecf029
  3. 02 L a5fdb36c2da38e4c6c02e5b0d6501051fab8c7fd7f62bdf9816d50ec52392ebc
  4. 03 L 96d261d93d912176b65ef2c98e415a886294431a78d8e3802766197f7311346a
  5. 04 L 9bf5d5597fc99e13be64eb56ec5589f23bfde4894811c983064774026214e98b
  6. 05 R 6e317646d0b2b6aadf48bc09ce47b329d40af37ece8470ae020317f28340ffba
  7. 06 R aa3c45e568752855bdcd8fa464578d234c7c1c2dd72792aada2fe9e8f7c5b1ed
  8. 07 R b90f8eeaf2149a3ea0ccdc660f714ae2f456672fdf9f746e5650b855d1667b01
  9. 08 R 35a6c7f87fe3f48bcd85604d45b2e657d90eb9df5b515dbb665db5e3a04a9e1a
  10. 09 R cc28ee01e4a05157536658a41d7d4ea69db734a33fd7ecbc994c9faa28861975
  11. 10 R dbc3c9d5798412274350fabc372883ae250caba200d3ed78897d1623fd9cbb4d
  12. 11 L 96d2eeb73ae31e3c81cd4cd1e0f7d794d48b75795ebf701020e8a43689b0117f
  13. root  9dc9e270740df82fb2b10a8978ade80bfdfa3c2b06b3be04e9df5fcd02fd8c8a