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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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱16.3M contract to B. VICENCIO CONSTRUCTIONNational agencies

Transaction hash:
d53cc8278d0bfbfa11e4db73eb4dd146e60325503af0bed73dffc4fefb4db41e
Status:
Included and unchanged
Block:
#656 5,357 blocks after it
Position in block:
Transaction 24 of 30
Award day:
Aug 4, 2009 (17 yrs 3 mo ago)
Value:
₱16,333,307.25
Project:
Siargao Airport Development Project 2009

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 #656 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)
    DEPARTMENT OF TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to B. VICENCIO CONSTRUCTION on 2009-08-04.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   d53cc8278d…4db41enow      …
  2. 2. Block Merkle root changed
    stored   322974857a…54abc7now      …
  3. 3. Block #656 hash changed
    stored   ac0f5153dd…aad376now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d53cc8278d0bfbfa11e4db73eb4dd146e60325503af0bed73dffc4fefb4db41e
  2. 01 R d647ed5e936eccc820e9132e592f72f78db28f45db87b36dca7ac5b8f497741c
  3. 02 R f044f72bcff9e456f83e3720959d98de5a25169b1b2d76bc963c34896cf1c153
  4. 03 R ffd6762b1f5f87245614d20dca32e4029d070dc23f150323613eb8ab0e874da6
  5. 04 L ce2f3c390bb8a5a3042f84020c24217899c4e3c5a65411ffb83b41c66ed956ee
  6. 05 L 1e4b9997bb9f34a304cce4b721099ad7f302ec73c255812309e8c06c1e898664
  7. root  322974857a5688bd2dea02f5db5e3d1a9524ba4965a9c13a38af5c501c54abc7