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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 - NEGROS ORIENTAL 3R Award a ₱48.4M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
9cfb1eea45a507c8366ae6ef113ea58e1154f5422daa99140fe7d259c6daea38
Status:
Included and unchanged
Block:
#3,366 2,647 blocks after it
Position in block:
Transaction 237 of 406
Award day:
Mar 19, 2018 (8 yrs 7 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 #3,366 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 Other Infrastructure (CSSP)", 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 - NEGROS ORIENTAL 3R awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-03-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18HL0064: 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 2019-04-06). 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   9cfb1eea45…daea38now      …
  2. 2. Block Merkle root changed
    stored   2e3b250d77…6643c8now      …
  3. 3. Block #3366 hash changed
    stored   0bfae71df7…ca8a6dnow      …
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 405 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9cfb1eea45a507c8366ae6ef113ea58e1154f5422daa99140fe7d259c6daea38
  2. 01 L 9cdff818ff25eedaaac401d80b275abd31b7a22eba2e6a3479f520bd294ac963
  3. 02 R cd85c241aca9a694be3590698997584d981272cc4993d50573c5e8c565359c4e
  4. 03 L dce744188d6729de737c989af1a933f348f2d99023986374aabbe7049b7bb78a
  5. 04 L c4c8a736abd0e3e2c86728cf344559a64c70eb25639c7fddba97d0831362e497
  6. 05 R ae72f5d409de8b99a180e03a0740bfd1560291ee365ff0ce16a78fe92c5ce08c
  7. 06 L 382b4b2660ac5d1a262467e3427dae9558e23131da95cf1fd5faabb127e1ad4b
  8. 07 L dbb1c89572d94f8222784c56c301b46d443973781c6fb135a6d015b9f2d4cdf4
  9. 08 L 7364b86081410d4fa6341ed8d1a8f9f874dba653d5c7b19576bd0e2f67bc946a
  10. 09 R 647d19ffbfe9cd289a45581fc13c07864a463c089bf24b5b776b74320ab241a1
  11. root  2e3b250d77648d1e8922910d3fc5b1b77c5336e810cb5012b4fd1bc92d6643c8