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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 - LEYTE 4TH DEO Award a ₱569.5K contract to JM COLLERA KONSTRACTNational agencies

Transaction hash:
f7c41e75fa6c2b68eb49e8f25d2796d72bc6b178695a5bf5b93bc7c882138e50
Status:
Included and unchanged
Block:
#4,591 1,422 blocks after it
Position in block:
Transaction 260 of 262
Award day:
Oct 7, 2021 (5 yrs 1 mo ago)
Value:
₱569,532.32
Project:
CID NO. 21IF0138

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 #4,591 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)
    DPWH lists the funding source as "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 GAA. The exact UACS line is not given.
    Partly
  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 - LEYTE 4TH DEO awarded it to JM COLLERA KONSTRACT on 2021-10-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21IF0138: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2021-11-30). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   f7c41e75fa…138e50now      …
  2. 2. Block Merkle root changed
    stored   69f58d338e…2b8029now      …
  3. 3. Block #4591 hash changed
    stored   947d3cb1d6…8c82benow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 261 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f7c41e75fa6c2b68eb49e8f25d2796d72bc6b178695a5bf5b93bc7c882138e50
  2. 01 R fda8ebc66015b6c80a0af064279574ee4dc433bc2a158145a7cc2e885cbb58b1
  3. 02 R d018e71313a47a1c1d9df7b462f481fd680c5bb4beeeb4463a86da9628665c3d
  4. 03 L 46b81c11ccdf06dc0d48de06985b47dcf07d642e3a60b939767cba27d9144a21
  5. 04 R c272cb9b070e66fa0f987e320486330b7be5353cc5056190ff52b270383c3278
  6. 05 R 008abc1dc276316aa6a27827fdceb6f87fe2b4018f2862572ee3199828b075f2
  7. 06 R 11e5972027627b12d5663e00128ad4877d8b83973c41328f0796b22c39282169
  8. 07 R 4b6c1edcf8071b65b0fea7416fdbaa83fddf11d7e291b099027cddeba2041ed1
  9. 08 R 25e77b8cd41d93e16c2a37d503b272a73821560270f873e5b47caf5beb176051
  10. 09 L c05187ca4982a6393339564dc4593b6a6ac18b6b681917d3587926c16ecac88a
  11. root  69f58d338e1725c872e981199fcd1963209024b9f02934c011493635f32b8029