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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 NORTE Award a ₱4.9M contract to ROMZ BUILDERSNational agencies

Transaction hash:
74ae2aee09c20f665c69a6ddf1b89350509e10971d54da689b276e757b18a4c7
Status:
Included and unchanged
Block:
#4,056 1,957 blocks after it
Position in block:
Transaction 92 of 197
Award day:
Mar 18, 2020 (6 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 #4,056 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 2020 LP", i.e. the FY2020 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 NORTE awarded it to ROMZ BUILDERS on 2020-03-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20NG0063: 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 2020-09-11). 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   74ae2aee09…18a4c7now      …
  2. 2. Block Merkle root changed
    stored   4f39985970…3f4c06now      …
  3. 3. Block #4056 hash changed
    stored   470e7da356…7a36d2now      …
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 196 records. Each step hashes the current value together with the sibling shown.

  1. leaf  74ae2aee09c20f665c69a6ddf1b89350509e10971d54da689b276e757b18a4c7
  2. 01 R 751858d7f0dfcf703e869cfb3d3362279ce0fac591a5cc5746b32732e4078439
  3. 02 R 004313510e54cdcd7d94756a58daba46b000210d78fed5dd8d1e63d33765cea6
  4. 03 L efb0f9a509ac189cef93d74fd353fd260aa385d087fc424de02de07132e2bf52
  5. 04 L e0acdee9d9044afe4dd41b353fc10e959d356bb6ddabc4cdc7b2670e7cc2ef93
  6. 05 L 29df254ddf44d02f1cb92cd9041cdbc0230e526effbbf529f758d42574922cda
  7. 06 R 46d2c1f62c49c1f76ad18138f2feb8ebb5fb0cd80eda08b4fe93b22a2b744761
  8. 07 L 87ec8e9414f3a49e3f76de234b52a090a4b0dd8e36759b793b800415adb0faf6
  9. 08 R aba480b3a9831b83dca95c53de0ba17e348ab905aca6adb6c275d3d3b68ba7f0
  10. root  4f39985970d92e0e5dd33f3a650fa0b1d83e7d016129a889372db44f5c3f4c06