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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 - ZAMBOANGA SIBUGAY Award a ₱3.8M contract to CPAN ENGINEERING AND ENT.National agencies

Transaction hash:
8f12a67387b2afbbd009c8d613f7b42a30b40f89886a2ee77fca710abdda0d67
Status:
Included and unchanged
Block:
#2,964 3,049 blocks after it
Position in block:
Transaction 77 of 138
Award day:
Jan 17, 2017 (9 yrs 9 mo ago)
Value:
₱3,808,223.43
Project:
Construction/Completion/Rehab of Buildings and Oth

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 #2,964 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 - ZAMBOANGA SIBUGAY awarded it to CPAN ENGINEERING AND ENT. on 2017-01-17.
    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   8f12a67387…da0d67now      …
  2. 2. Block Merkle root changed
    stored   1a0cde3e06…5481b5now      …
  3. 3. Block #2964 hash changed
    stored   3fe3a92f5b…1f7347now      …
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 137 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8f12a67387b2afbbd009c8d613f7b42a30b40f89886a2ee77fca710abdda0d67
  2. 01 L 8cca8c7e6bbf5de419226306332eee0754274861e9fb68c317ad675610b5e05b
  3. 02 R ab42f140ef45dfe78a106495600cb9b3909d135a456c42b074d93a764e636923
  4. 03 L e7d02985993fe5297715624de375f5bb2ee850e7ca33a8a74e5e7b47a47c2db6
  5. 04 L ddc4faab5af6db9654ef2b335706615edb2fe538d3c0c7a36f72292a88e2f349
  6. 05 R d3056fe869535038c374bb6b45feee657aca0bb93ca51779401074fdf4a7ddfa
  7. 06 R 1c23b5581672c66c079f74d1e4c206763bd73811fa8b02cb4b620318888d02e0
  8. 07 L 594c61cb9625954134bb6e33952b70f2c6c9b437f0b806fc8a09b651ab09fe3f
  9. 08 R b446ae00fc116ec8018597ab924fead66a573a29170f9566761c4cf5d3bec386
  10. root  1a0cde3e0642883e9f40f9f681a6f3d19b0bd4f19c5189c8cafd6862035481b5