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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 X Award a ₱139.7M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
b59b0b7fd21bc7d3a73dc767bf7dbf94c8b80aa7993f1407bd3595de27215a98
Status:
Included and unchanged
Block:
#5,478 535 blocks after it
Position in block:
Transaction 287 of 416
Award day:
Apr 19, 2024 (2 yrs 6 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 #5,478 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 - Bridges: Construction - Concrete (Superstructure) - with Driven Piles, Roads: Construction - PCCP". 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 X awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2024-04-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24K00185: On-Going, 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)
    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

2 of 8 documents found, 1 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   b59b0b7fd2…215a98now      …
  2. 2. Block Merkle root changed
    stored   a05b3b6057…a5f886now      …
  3. 3. Block #5478 hash changed
    stored   145d0a1f8f…f3ab0fnow      …
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 415 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b59b0b7fd21bc7d3a73dc767bf7dbf94c8b80aa7993f1407bd3595de27215a98
  2. 01 L b597ded5c9d34d1e6f8cb03db73c7aa42e4999ce120cbf1798e9eca12ca8d177
  3. 02 L 7be0f5c82142f0b950a457be0ee1a633c06d501dbe420f4fe09e20effeb156b0
  4. 03 L ee44a9aba31e09480313b21ac6585017d7a6ea13ca5f01b5e15f34f4284dc99e
  5. 04 L 19c4620f3a1c1618cac679c655f0df4aa5ddfd0504d09bf6c9a43b7fa37ddbd8
  6. 05 L cb85a275ff2e095210f2e295ac71cfea7eb8fccb5ee76b35a421359562f125d0
  7. 06 R dc384a63d78b07070f5f8aa083ba1277318bb0e5a3530e7c2b17a85cb5a11e6a
  8. 07 R 787c469bbb15644909dfcea37148246db13b0ed9d2b5f887388b35f2b53adf13
  9. 08 R 002b1c952927a5c1c77afc98c5f789f0c588579553189625d8ec636541c0de7d
  10. 09 L 62580825788b491936a5a53fe62c6d3056d37c909452a0b11010f0839f4cd541
  11. root  a05b3b60570ce494806dcb3de3aee27d9254c2a476685a12133b757a3aa5f886