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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 MAKATI Award a ₱21.3M contract to OLYMPUS MINING AND BUILDERS GROUP PHILS. CORP.Cities

Transaction hash:
9afb1bd0c403a1e59a32f0df01ba213cdebd8143e6ca6e12cc765dc2f59303e8
Status:
Included and unchanged
Block:
#5,278 735 blocks after it
Position in block:
Transaction 130 of 214
Award day:
Sep 19, 2023 (3 yrs 1 mo ago)
Value:
₱21,344,332.99
Project:
Proposed Road Improvement of Julio Dela Cruz Stree

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 #5,278 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 MAKATI awarded it to OLYMPUS MINING AND BUILDERS GROUP PHILS. CORP. on 2023-09-19.
    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 Makati gave a "unmodified" 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   9afb1bd0c4…9303e8now      …
  2. 2. Block Merkle root changed
    stored   2815444afd…281ce6now      …
  3. 3. Block #5278 hash changed
    stored   d5f9f47ad5…962cc5now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 213 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9afb1bd0c403a1e59a32f0df01ba213cdebd8143e6ca6e12cc765dc2f59303e8
  2. 01 R 9cc2f81fb079e3e36da4d9d9fed27ca70b9bbc3c7ff350f04e185499915558c8
  3. 02 L dbf6ce66a4d736b20d97348748cf5c03c7b96e2e698b0a4bde7a0e6370263de9
  4. 03 R 1549d478fb0cc4d17c105d35fe3f125901c37cd716f1552bbd3e0122c036ec29
  5. 04 R f14eb5573a2b196fe6504bb299f314bfa68e91418de38891318f3f7624978078
  6. 05 R 7f0ad21912c6ebfec056e917864d3e7af1c0aec2f49e6695b8eea7b6353ca6cc
  7. 06 R c3ba606cc5bfd60d1800097d8162b9d3b32de13eed302c188fbcb69104ae5e42
  8. 07 R 74678451b4fee4749304101f6df7c00661ce80d758a1ab298863894dc2f488ad
  9. 08 L 0e038ae75b11edd7857e62bacd68e7e4c633c807743bcc13538f4ca1d8582752
  10. root  2815444afd56c39f041ccf96498695d28ee48e4a3bc310ad83f42180a3281ce6