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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 - IFUGAO 2ND DEO Award a ₱479.3K contract to EPN BUILDERS & DEVELOPERSNational agencies

Transaction hash:
b77c856b98e453c767931affbfe1a2bc59495e58d55eaab54bbcdf80a0f54802
Status:
Included and unchanged
Block:
#1,701 4,312 blocks after it
Position in block:
Transaction 125 of 174
Award day:
Mar 12, 2013 (13 yrs 8 mo ago)
Value:
₱479,285.71
Project:
13PJ0007 Construction of Multi-Purpose Building

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 #1,701 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 - IFUGAO 2ND DEO awarded it to EPN BUILDERS & DEVELOPERS on 2013-03-12.
    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   b77c856b98…f54802now      …
  2. 2. Block Merkle root changed
    stored   58e65b49f0…71c315now      …
  3. 3. Block #1701 hash changed
    stored   bb524db5f9…de1b2cnow      …
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 173 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b77c856b98e453c767931affbfe1a2bc59495e58d55eaab54bbcdf80a0f54802
  2. 01 L b3ce2934e5cfda4ab65b35dad89575b436fe246d479b875985bf01ee82fc64c0
  3. 02 R 228b2a4e374ac85b0898e4cf5d2602cfb68b7f184f90a880efd29c34bbee4fc4
  4. 03 L 1fd7633edc95e38834bc8f65ed5b6ecfad7bd6ebcdcd15badf1d6e4731365516
  5. 04 L 113d13d046ee5c1d8018f48c22f724b6f45863b8638d6a3a61bd36e4cb8da293
  6. 05 L d202343638c5155203e2977d952e9537b4a6beb3e6401411ac34c9d94ae26049
  7. 06 L 6750afb6ce92ad20be0a4aca67d94816cb87a19440e10c91dc1bc6007541dffc
  8. 07 L 21cc9c3439b56a6964534eff2f48b25d925392ce5b341adeaa806edc238f7087
  9. 08 R 5cea549b8117e1c6e8d207fb6cf0546f1c72a549168caeb8578381b342a1069f
  10. root  58e65b49f059070dfe487d13b2ccc88c47495c2adc1a33e3ba590895c071c315