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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 - BULACAN 1ST DEO Award a ₱195.7K contract to ZACARIAS ENTERPRISENational agencies

Transaction hash:
efb102e407cb2abeb465872d139fc8931772f5f05cfbe4d27245fdba13118598
Status:
Included and unchanged
Block:
#1,714 4,299 blocks after it
Position in block:
Transaction 867 of 935
Award day:
Mar 25, 2013 (13 yrs 7 mo ago)
Value:
₱195,662.25
Project:
Const of 3 RWCS at Kapitangan H/S Paombong, Banga

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 #1,714 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 PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO awarded it to ZACARIAS ENTERPRISE on 2013-03-25.
    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   efb102e407…118598now      …
  2. 2. Block Merkle root changed
    stored   7a9d154d34…f166ddnow      …
  3. 3. Block #1714 hash changed
    stored   0f120f161a…2abf30now      …
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 934 records. Each step hashes the current value together with the sibling shown.

  1. leaf  efb102e407cb2abeb465872d139fc8931772f5f05cfbe4d27245fdba13118598
  2. 01 L ef97e819d126bb12acb3e7e6bd215d49844921caa01e063bcec831bfbd403d44
  3. 02 L 210f077e6581273e8f8aa6b4f5d6bdee60409aaadb33a413659fb3e62fb0f8fa
  4. 03 R 4d434b5e1645fd137f8cf1d9fcbca3d84e1b1c38de7c34e89a90456860e27289
  5. 04 R e6bb1c57aad81e146cfcd4768c9595308ab6d943550334e16093c1abd1ac74e7
  6. 05 R 5281f71f94ecefb4c7f679f3b567c059c3bc5c803cc15f86818a56b30da69702
  7. 06 L 4539d189df84f5725a54b458c4d58c300967322c175488a0eee5136635964d92
  8. 07 L 6ca36b274b5205d995173e33a51458110e34a2482345b22d0369012ec63a2f3d
  9. 08 R 32fba99a4996bdbe7e9e30a35e202d46cdb64701b91864052308373cd58f5947
  10. 09 L 4a6a2009e4d7998c28dfe60f6e6e7430e68edca302cef254fc2f0c52d015b01f
  11. 10 L ef2425add25b854ed3268b425114ed19e7d24f82ff2e0ce0d44bf499dc7b8596
  12. root  7a9d154d34bfe2214ffce495ffe93f69dff3b21261b1b7d69e20426604f166dd