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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 - SURIGAO DEL SUR 1S Award a ₱1.9M contract to AMA CONSTRUCTIONNational agencies

Transaction hash:
5baf80c42f4ffb1ea64b6fb7ee3447a9be6dce85728838807e3d46bb7e9fe5d3
Status:
Included and unchanged
Block:
#3,362 2,651 blocks after it
Position in block:
Transaction 81 of 228
Award day:
Mar 15, 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 #3,362 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 - SURIGAO DEL SUR 1S awarded it to AMA CONSTRUCTION on 2018-03-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18NH0059: 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 2018-08-13). 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   5baf80c42f…9fe5d3now      …
  2. 2. Block Merkle root changed
    stored   1932801a49…f399e2now      …
  3. 3. Block #3362 hash changed
    stored   ee6fcedb6e…9372d6now      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5baf80c42f4ffb1ea64b6fb7ee3447a9be6dce85728838807e3d46bb7e9fe5d3
  2. 01 L 59a499e522a98e75bdcacf6246ace0e5045844d759e93b218e9c3388e1644ab6
  3. 02 R e43a65ced9abdd241b614ce1bb4a1b4058123fdd759027d3c9b047ba14767fa7
  4. 03 R 91b42b2f3273554b3ad46db155e9df310423e253d543503799f52968daf1ab1f
  5. 04 R 9c9181e0b7e46eef5323e31ae6c54a1f7aa498180b4dc65e116193f824f0175c
  6. 05 L 4f34093df9fd40407d0d3bb4338aaebeda9f2bbe9634166b593c318ab20c2013
  7. 06 R 6c0e1ed12dc5f50c77e0edfa4f4f777c54ba2a938b73b2077061ae1170f17b32
  8. 07 L 2362c37a6974c7343e920427e9aae9d87eab3b412840028c7e7aaa587e8fc664
  9. 08 R c18819fd924e678405bc4116a073ebd79e99f5f54570c2e781b3ed3bf2731b3c
  10. root  1932801a49c265b0880449ff7cccb95fa0e37c7b9a6237828035fd12f2f399e2