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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

MUNICIPALITY OF CANTILAN, SURIGAO DEL SUR Award a ₱211.5K contract to TRIDENT ENGINEERING SERVICESMunicipalities

Transaction hash:
52f6fd729add1ff89cd195db2360b175493200e835a463a24f3538ee3ea08900
Status:
Included and unchanged
Block:
#5,098 915 blocks after it
Position in block:
Transaction 207 of 688
Award day:
Mar 20, 2023 (3 yrs 7 mo ago)
Value:
₱211,500.00
Project:
MALINAWA ROAD CONCRETING

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 #5,098 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    MUNICIPALITY OF CANTILAN, SURIGAO DEL SUR awarded it to TRIDENT ENGINEERING SERVICES on 2023-03-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of Cantilan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   52f6fd729a…a08900now      …
  2. 2. Block Merkle root changed
    stored   8718900e9d…92c159now      …
  3. 3. Block #5098 hash changed
    stored   535f6fcc68…d186efnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 687 records. Each step hashes the current value together with the sibling shown.

  1. leaf  52f6fd729add1ff89cd195db2360b175493200e835a463a24f3538ee3ea08900
  2. 01 L 5215fd627e525ad10d3883d8dabaf5c1babaf5a5e8865ee469f02c8ffe4f2137
  3. 02 L 97177690c1a9b1d030584283a139f43f895f8378b58eef546f5586528b2baca9
  4. 03 L 2a5a868ffa8024ef4b569a07ff0917831537da0e6124ae52192e82ca643670cb
  5. 04 L 4561fcc0e56b775fb02563a955cd2acf14f38817a92880e8e7d10446a1c0c063
  6. 05 R 393b4c48530296f0643792d97d833217011ccb2d54e87a41baf61b1dc1e15bc1
  7. 06 R 61c9972aa4eb03beba4157c5fae23aaab6d68fd9d4ef95647061809610760e60
  8. 07 L 4034cdb090d96feafa38201d7af06b686fa8f7cf8b3f3b8b7991834b14852525
  9. 08 L 6b3ad1dae887d5013ccadd89ad229a693a78311ceb06ac7a6cf7cf95b333e242
  10. 09 R b3d1416ce63a27a1555198ff4f3980ff4b7997020e79710b267cac3e7fa9502a
  11. 10 R 27dbe66acf4e174eee1fe92eb45e8c0ab172f8743e0a1bceecf1abdb78c1f6e1
  12. root  8718900e9dbc8df717da0698ac7a579120242f96fdb8534441d917148592c159