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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

CITY OF ANTIPOLO, RIZAL Award a ₱4.6M contract to OLIVER AQUINO CONSTRUCTIONCities

Transaction hash:
e508873f96c034d27ffb8aaf78d19af0449bd99bc71e8155cca9a8c8678b4044
Status:
Included and unchanged
Block:
#4,741 1,272 blocks after it
Position in block:
Transaction 457 of 513
Award day:
Mar 9, 2022 (4 yrs 8 mo ago)
Value:
₱4,617,050.50
Project:
Construction of Various Drainage Systems at Sanche

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,741 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)
    CITY OF ANTIPOLO, RIZAL awarded it to OLIVER AQUINO CONSTRUCTION on 2022-03-09.
    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)
    COA's CY2024 audit of City of Antipolo gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 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   e508873f96…8b4044now      …
  2. 2. Block Merkle root changed
    stored   191b9acc26…db0015now      …
  3. 3. Block #4741 hash changed
    stored   3e803faace…6d6551now      …
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 512 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e508873f96c034d27ffb8aaf78d19af0449bd99bc71e8155cca9a8c8678b4044
  2. 01 L e3da6d8fb61f68f552bebc8abb7e66a0e4d2f7d555861451f8d0b0117d40a75d
  3. 02 R f5368ad17fea7b749693cf1fd93d139f8294894a091e0c7df7882c141b5f7cf2
  4. 03 R 2d7935b9ea9e4fd4dc397fe3878a29871cdb8c434ed8e83980f14e2ec339bdf3
  5. 04 L 64bcb38557272aeb9737c16ea86533ed874b225c62fc0b3f70d732cb7f1cea5f
  6. 05 R cb9261990f04a63137464e686c64b6275b87856a0ec1813d14336fdfebc59c4a
  7. 06 R cf4358ca23b3741db3eacd42a59dc19da4399d6de7d9dc626691144cd62c5491
  8. 07 L c9b975cbed1229c4ffd413d7bd83a3823c155fdd0cb952de9c1409b8020881d7
  9. 08 L 399b29cc437d67fbd501bbe3afba128bcfce4e70b8d5e1cddecf085874c49d2f
  10. 09 L 1c3889c5138a5041d3875635e43fca692b7d2b46adb04370e5bd529babbd97b5
  11. 10 R 7acf7a5c6af91058e835d546df50fd1d082f2cc2cd7410eb10d000fa4f0641c4
  12. root  191b9acc261877749f208dc92d5357c0b8cc1d7d5f15be58588d765460db0015