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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 - REGION III Award a ₱98.5M contract to NORTHERN BUILDERSNational agencies

Transaction hash:
141a0aa2e66f1aa49fb286db3e69714bea1690ece39245eea337de7e073240cd
Status:
Included and unchanged
Block:
#5,751 262 blocks after it
Position in block:
Transaction 11 of 174
Award day:
Jan 24, 2025 (1 yr 9 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 #5,751 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 2024 DOH HFEP", 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 - REGION III awarded it to NORTHERN BUILDERS on 2025-01-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24C00631: 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 2025-11-06). 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   141a0aa2e6…3240cdnow      …
  2. 2. Block Merkle root changed
    stored   d5d6af48f5…fe9da1now      …
  3. 3. Block #5751 hash changed
    stored   31577b0d1c…c9f2efnow      …
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  141a0aa2e66f1aa49fb286db3e69714bea1690ece39245eea337de7e073240cd
  2. 01 L 12949f104e1c6ba611f975306c458ed24d42d73841d9c50f903717cfe7075c4f
  3. 02 L 6fb897f943d9c06da3f535fa3cbbd5a2655c95e4f0249e9622bdd7bd898f6e1d
  4. 03 R 3b0e67540308664bc90217bcbdb8af8346853c6c7080f9ae18956de9ce1d2dbb
  5. 04 L b0f05a6125bdbacd6d42747f1c519e1d7297fa47e37f03fa2307bd1017c790de
  6. 05 R acec00e27df74d0242df7c96834817a7036f2bbc83607b19bb5b403276bdbe7d
  7. 06 R abaa27028c407ccbadb9cd6338d2430e73967ae15c92d77a38c004d5b65d493e
  8. 07 R 2a7a136b889bb6cb2d1334bf502036c1e87dfde4b8e4c9ac2e4d3811fc64e7e5
  9. 08 R d54d16324dea96a6b6512e1ff67d3d18a238697e4bbbd10b6865762128aac244
  10. root  d5d6af48f5cdbd7473ba36f8aeff12d863eebd73a19e5db5aed54052cbfe9da1