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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 - PANGASINAN 2ND Award a ₱697.5K contract to SAFEWAY CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
d470479b532f31e779b3d4e33937452e6b15d933a7876d0da9515f39a577732a
Status:
Included and unchanged
Block:
#1,816 4,197 blocks after it
Position in block:
Transaction 125 of 147
Award day:
Jul 29, 2013 (13 yrs 3 mo ago)

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 #1,816 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 - PANGASINAN 2ND awarded it to SAFEWAY CONSTRUCTION AND SUPPLY on 2013-07-29.
    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   d470479b53…77732anow      …
  2. 2. Block Merkle root changed
    stored   e250ada9b1…11aaa1now      …
  3. 3. Block #1816 hash changed
    stored   9e4029c6a8…769782now      …
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 146 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d470479b532f31e779b3d4e33937452e6b15d933a7876d0da9515f39a577732a
  2. 01 L d3bec9c96aa6810c483705946159c4832cbfb74425c7612d9b78efa55c6566c7
  3. 02 R 1e7a4b26cbdd64b532c6447fefae5db89dcd05b23ca56ec1b461c909f6c64485
  4. 03 L 507985d96ed6d4d5abc976add38a6ebda97bad1b5c9da04886623a9aea2704ab
  5. 04 L 396737a22efd265858decef152f58a66b96b49cd79bda5411350b08d35086f03
  6. 05 L 061bb1d81c9531bf928caa610168889dec67371be4400286b6c3c9e63b0e7a3d
  7. 06 L d60ae12f0ad4eb1fdf4d4d391de67321c2bcbf3a279a29778824bf130778e690
  8. 07 L b8477aef6e4078da9dd3100ea053c9592e2021b927f83601b267468258b816fc
  9. 08 R c0d9f13d2410dfe96ed885305e478b4f9e2ec54383dbccb6c48f5d189d35e1af
  10. root  e250ada9b1816437d54dabe0b9fb0642656d32a89c3b9f5b7dcb2acdb211aaa1