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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 - ANTIQUE DEO Award a ₱3.8M contract to HMM BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
2f85409b47dc793cb080fe50615de2df984b97f2ca3c1bd559177aad5e36b261
Status:
Included and unchanged
Block:
#3,275 2,738 blocks after it
Position in block:
Transaction 120 of 709
Award day:
Dec 15, 2017 (8 yrs 10 mo ago)
Value:
₱3,776,009.80
Project:
17GB0181 - Construction of 1 Storey Three (3) Cla

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 #3,275 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 2017 DepEd BEFF", i.e. the FY2017 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 - ANTIQUE DEO awarded it to HMM BUILDERS AND CONSTRUCTION SUPPLY on 2017-12-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17GB0181: 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 2019-02-28). 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   2f85409b47…36b261now      …
  2. 2. Block Merkle root changed
    stored   818483a319…5b62a3now      …
  3. 3. Block #3275 hash changed
    stored   f0795061a5…c69b05now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 708 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2f85409b47dc793cb080fe50615de2df984b97f2ca3c1bd559177aad5e36b261
  2. 01 R 2f8a57d206fe6b1ec7e5e5efae6649f978c93478655d05e5952b10083c07cd3e
  3. 02 R 54e720bacfa792f10abfc004ec2ef0e13632fcc2eab160e416d0f0c0398dfcb7
  4. 03 R d52959e242510ea7f2ea5a62283195896b2ea30f1e9124a77dd13e64910a2983
  5. 04 L 713bfd2cd13038c2b219851335ab965573aba05463d5b3888c47f37ed4ec818a
  6. 05 L b58d9f3bc26d5a53c887baaad7470353225fae4aeaf2079827078f2d0b2a8d86
  7. 06 L dfcdc7448a61efa768ad013d557af0b3958850d928f39d78a36ddbe908899407
  8. 07 L ec6179ad69941d6a1d17d2f5d89b783211486c01800da5181f3297c8f41e9093
  9. 08 R 94ceffa6e958c7a2118074adcee63164f2f854ed48711b11eae4eae1f8cc8c43
  10. 09 R 8f71255d908661b69785b629a07c7ddb2137f4b736e1f0f95f30ebe2d9173dac
  11. 10 R 42e8b77268a473e28f67a583efd93410cb581073456752f003c62ed9e86853bb
  12. root  818483a319f0453bfca1781cb820a2469afe7bee96dfa488d0915b38905b62a3