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 - ILOILO 2ND DISTRIC Award a ₱2.8M contract to PESOM CONSTRUCTION SERVICESNational agencies

Transaction hash:
c5dff2b5d936f75cc37b93caaf6c86ae544f006c2fe9da7188e24ba6e994ea2d
Status:
Included and unchanged
Block:
#3,426 2,587 blocks after it
Position in block:
Transaction 358 of 459
Award day:
May 23, 2018 (8 yrs 5 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 #3,426 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 - ILOILO 2ND DISTRIC awarded it to PESOM CONSTRUCTION SERVICES on 2018-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GG0136: 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 2018-09-23). 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   c5dff2b5d9…94ea2dnow      …
  2. 2. Block Merkle root changed
    stored   7ce41ffd18…7540f3now      …
  3. 3. Block #3426 hash changed
    stored   977f043f4e…d00d65now      …
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 458 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c5dff2b5d936f75cc37b93caaf6c86ae544f006c2fe9da7188e24ba6e994ea2d
  2. 01 R c5ff12347abb59db38e3de7b05e8fb8bbe17e3647434a53fc781bda2fe55fcdc
  3. 02 L aa12469e78d59ea6e095ca00c29e3b5734e07100c51e76db62452ad2041a0634
  4. 03 L 863bef541c538dc99b2d0c2f48fb0d2a96b21a2eac94aef6b0e265e014d05940
  5. 04 R 242565a06db38c368168ff3f83155d7e96587186be7b046c75bb3e61a0b3b8d5
  6. 05 R e95659946f465faf4492422afed12975c3cadc0d953461bb15b749d72064a3fa
  7. 06 L fdf1a21b04e268e2eb2e9c2ac9a96a3f9ef2e8dcad4f2e63d4de8f0bdfb5468e
  8. 07 L 17f1a033f120102d1313e285452b8a3535e70c6e89c43948af0a09b63fe41fbe
  9. 08 R a3eee226e801a7a3a0731a6deb8784d76d1c28a2d39f22980acbbfa09495d478
  10. 09 L 89ab3db04c7828115593d93ddff28670f8c36561daa7bfbb7639c8df3dd144ed
  11. root  7ce41ffd18352f6ae1d91c4f8ffc98819bf277905254d138a4f5cbc0427540f3