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 - APAYAO 2ND DEO Award a ₱3.7M contract to ARESEF ENGINEERINGNational agencies

Transaction hash:
0e7249ff33ccfdbeeb59d9430a258e78f9cfc25b11daa767c8a69e9e43cc8d4f
Status:
Included and unchanged
Block:
#3,927 2,086 blocks after it
Position in block:
Transaction 24 of 364
Award day:
Nov 4, 2019 (7 yrs 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 #3,927 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 2019 CSSP", i.e. the FY2019 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 - APAYAO 2ND DEO awarded it to ARESEF ENGINEERING on 2019-11-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19PC0102: 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 2020-09-07). 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   0e7249ff33…cc8d4fnow      …
  2. 2. Block Merkle root changed
    stored   3f5085c8c1…f52965now      …
  3. 3. Block #3927 hash changed
    stored   9be0309e2b…2be02enow      …
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 363 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0e7249ff33ccfdbeeb59d9430a258e78f9cfc25b11daa767c8a69e9e43cc8d4f
  2. 01 R 0ee6ed48474670466a0e31460486d9fbcd937736767f0075897c392c8cadd372
  3. 02 R c553fe3b2a5ce13d48ec0c0689fdef50fab30911c72124abc14fbcfac85dea8c
  4. 03 R f1652d399aefd2b7097dd28269e21cf750dc1e6974fe5f061678dd172c19d139
  5. 04 L 1b7b7bd3981f1cbcf83c5b68605463724e7c936e8577503549065b3916073f3a
  6. 05 L b358eda34260e3506c0609c3ef5adc49fdae12ae0d81b5f274799eadb7afa667
  7. 06 R 38e564edae6e34dde90ac68d8c71cab99395320990fca735f78343a3bff3be52
  8. 07 R 8fb2e1ef821e7aea70c75927320a342991dbaad9afdb8003f7f6ec061274f662
  9. 08 R 8fb2a1f58ccb65c39ad6f2002e5141d7078b6b5b7ab694048f39696812b06d2d
  10. 09 R 35bd7bb698ec5bebc961979dcb252ffa9bf66aad0db3739af00918b52c3e4331
  11. root  3f5085c8c14302db6a6ab5d1cf66baa0cba4201595713243e8a70bcf30f52965