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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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱14.8M contract to EMTR CONSTRUCTIONCities

Transaction hash:
fa98506c8a32deb2e6f94eee50b22ef48c14d518aff0eb931eee702198799a47
Status:
Included and unchanged
Block:
#3,023 2,990 blocks after it
Position in block:
Transaction 152 of 157
Award day:
Mar 21, 2017 (9 yrs 7 mo ago)
Value:
₱14,779,842.25
Project:
Construction of Two (2) Storey Eight (8) Classroom

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 #3,023 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to EMTR CONSTRUCTION on 2017-03-21.
    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 Zamboanga 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   fa98506c8a…799a47now      …
  2. 2. Block Merkle root changed
    stored   2a73288286…014a2anow      …
  3. 3. Block #3023 hash changed
    stored   fe0a6693aa…e1245cnow      …
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 156 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa98506c8a32deb2e6f94eee50b22ef48c14d518aff0eb931eee702198799a47
  2. 01 R fba5013bdeff8bc751400c2bcc4b5ec04e6d15fad4be5fdd29d6dd1d61a371e9
  3. 02 R 5625042be4523cf8a63fb908b673888e29355568b81972ee09534956e429e3a4
  4. 03 R ebe60a36703a8b4b2ccc2271a1b9df883f4db9cfd2f0226852b6d3993a33da0e
  5. 04 L 2739857a582a00baedb568d3841573f6c736d8e4e1109e2aeca93c8730e2b8e6
  6. 05 L 6c6cc3a320c483943ecef6f82af3ab42313f80eacd4f8f897b310cf6bee8d0a4
  7. 06 R db2048bed674e8788c37859770cb6ec1ff8941a3d18bae8cbafc98ec41cd510e
  8. 07 R 81111d3cf6ddf3249b6acacea4d377b24d0a3b649c2cab8ca2c89cbb9a22d0a9
  9. 08 L 120cfc77b10a0c02ac3405a6783b425d792f5f297e63a0b90755042242e2dc2b
  10. root  2a73288286a36e66128dd77b8d19eb3d67afd70389f21aa096593d539a014a2a