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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 - ISABELA 2ND DEO Award a ₱4.9M contract to RR BUILDERSNational agencies

Transaction hash:
dde476a050cb87baefe5a4e046810f0dd1f78d80bd2c87b01e8456551d697484
Status:
Included and unchanged
Block:
#5,634 379 blocks after it
Position in block:
Transaction 201 of 225
Award day:
Sep 26, 2024 (2 yrs 1 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 #5,634 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 "Regular Infra - GAA 2024 SSP", i.e. the FY2024 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 - ISABELA 2ND DEO awarded it to RR BUILDERS on 2024-09-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24BF0124: 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 2025-03-09). 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   dde476a050…697484now      …
  2. 2. Block Merkle root changed
    stored   b95ec3a64f…5e06b8now      …
  3. 3. Block #5634 hash changed
    stored   ed08579466…cfef0enow      …
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 224 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dde476a050cb87baefe5a4e046810f0dd1f78d80bd2c87b01e8456551d697484
  2. 01 L dbe3b4c7d94649bf904d8fcee58f4db062bbf57333791672dbc91e57b77e519c
  3. 02 R 274d4eafb9c42224d800080608de12bccf514eb547f69738f081b0507db171ee
  4. 03 R fc3caf49aed1c8815b8708fb1679aaab45795a84bd60eadf949e7bcc0804dbe1
  5. 04 L 4b6a24ecd20536473ebafc545f383e799a694cace7fe40f4b22d4a57ee028a65
  6. 05 R d8b98ed5c96338eb798f76bac51bbaa1ea778c2c24771479c86239b00f21152d
  7. 06 R f78fe7b027a6ae40dd8bd7cc4bbfb2f26df6976e83e57a5179f63fd8a70a4f46
  8. 07 L 417bad362b0d9a9457bba6ba5e026347c5152d59482a5362e67ad83a513044f2
  9. 08 L c03b2a47cf7084fe7ca16e61482a04354825bb657987a41991b17fb4179e5896
  10. root  b95ec3a64f98bc4e171f42a8b9b0c6de29e96e439e6cce3953acb5a3d85e06b8