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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 - RIZAL II DEO Award a ₱4.8M contract to OLIVER AQUINO CONSTRUCTIONNational agencies

Transaction hash:
eb9fcd27632dad83e331b7def2ac7cb424ec34f6df5296fa52823f47df21a930
Status:
Included and unchanged
Block:
#5,047 966 blocks after it
Position in block:
Transaction 281 of 308
Award day:
Jan 25, 2023 (3 yrs 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 #5,047 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)
    The award does not say which budget line pays for it.
    Not published
  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 - RIZAL II DEO awarded it to OLIVER AQUINO CONSTRUCTION on 2023-01-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   eb9fcd2763…21a930now      …
  2. 2. Block Merkle root changed
    stored   f16ef7444b…e4f7e0now      …
  3. 3. Block #5047 hash changed
    stored   75e5784181…72b3ebnow      …
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 307 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb9fcd27632dad83e331b7def2ac7cb424ec34f6df5296fa52823f47df21a930
  2. 01 L ea4ddd4ebbc5ef8ace12d42af4844fd474e72dcc7b429e9bbd06f324a6712763
  3. 02 R 5ffa123f1ccdeda49321a68b2b14057f9132821484322e1f544c21cdbae4703b
  4. 03 R 3d65e9af4f88404b5b9388f82816e761fb236e445aa172d87858f625f880012e
  5. 04 L de9858a9dfefdeab4e20111d0ba67aaa0bef84814dd7374a3ad18f24461a1efe
  6. 05 L 044395bceba57d4372f9f565d3bdf472aef35ceb8e39b04a00ffa78c3a24c2b6
  7. 06 R fdae1a7458154c0988639b301f88e44d598e1a7c3d4ba1a7ec6083b7eb4896a9
  8. 07 R 25d5ebaacb47e8fa7f9afb01b2f4b1fb6dba0f9fb8fa1ef39969546305dd9e60
  9. 08 R 75a9ffe392bebaf3cf25f3c4a22a6b7fbb3c0e35ad4de59d571dfaffe95b4418
  10. 09 L 0cc49b6708b56c41dcde7b084a8a7a9d79eef1d8dddd86f4cc096272e07a2289
  11. root  f16ef7444bab4ee3cbd9f03cb4fb96cfa7b6f94cb9b0b2e1ead727a47de4f7e0