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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 XII Award a ₱95.3M contract to J.G. ORANZA CONSTRUCTIONNational agencies

Transaction hash:
c8ae62d2be41b7ec05a81e158eeb4142475a414f9b61a3f7d97e699f20b8295c
Status:
Included and unchanged
Block:
#5,232 781 blocks after it
Position in block:
Transaction 221 of 279
Award day:
Aug 3, 2023 (3 yrs 3 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 #5,232 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 2023 OO-2", i.e. the FY2023 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 XII awarded it to J.G. ORANZA CONSTRUCTION on 2023-08-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23M00045: 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 2024-04-15). 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   c8ae62d2be…b8295cnow      …
  2. 2. Block Merkle root changed
    stored   c1bdbeaaf0…f8f9fcnow      …
  3. 3. Block #5232 hash changed
    stored   1dac7eefe9…70c505now      …
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 278 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8ae62d2be41b7ec05a81e158eeb4142475a414f9b61a3f7d97e699f20b8295c
  2. 01 L c86bb44fc99ee7a8d1d7449ffc25a25d9b0cb559545f94333bc58ce0fc711524
  3. 02 R 6a83e3582f6bf5e72f753aca3290a284b32e9b5236479e7636a864441656590c
  4. 03 L 48c6e8c512b436121a467bba9908c05f7fce83aa579f8d2d55428323788353d3
  5. 04 L 88a1ced6b2bb2f128072471a451db5b8f678b54f04e531abd3c98a8a4a0f49bc
  6. 05 L 4cd13a817a9c83173dcb91942a510c536661a67492ace4ae54897a482b39c9bc
  7. 06 R a545d34e31470e55b700c81d1e3c48f139ab69b6609a5804f3220874df107dca
  8. 07 L 943eba1a67c1bfc4bd60a050e90de274f7c811e250c851773438e5ea17c1887c
  9. 08 L 9b936d2dfefb47cf9125244e569f69d87356d4783a1b2fc0686dbef34b331c32
  10. 09 R 60c1734bd5e1a688d69497be0936746910311b28e6daa547e0417218a98a3bd3
  11. root  c1bdbeaaf06e6ab5fae2d20f00d547cdba1a9cbb2e25af56ab5c45e760f8f9fc