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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 MANDALUYONG Award a ₱17.5M contract to ALEXA TRADING AND CONSTRUCTIONCities

Transaction hash:
24a2eeb2d3d04fc16d4f0cc9ba20db2a45430daea9b320ec3235a54fad3955f2
Status:
Included and unchanged
Block:
#4,740 1,273 blocks after it
Position in block:
Transaction 115 of 838
Award day:
Mar 8, 2022 (4 yrs 8 mo ago)
Value:
₱17,533,114.00
Project:
Drainage and Street

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 #4,740 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 MANDALUYONG awarded it to ALEXA TRADING AND CONSTRUCTION on 2022-03-08.
    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 Mandaluyong 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   24a2eeb2d3…3955f2now      …
  2. 2. Block Merkle root changed
    stored   e6e8da3378…19f8e9now      …
  3. 3. Block #4740 hash changed
    stored   e9416456e3…9fe99bnow      …
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 837 records. Each step hashes the current value together with the sibling shown.

  1. leaf  24a2eeb2d3d04fc16d4f0cc9ba20db2a45430daea9b320ec3235a54fad3955f2
  2. 01 L 24909749f1f44fef35c0f87c5d4fb777d3120d08a9f0eb99f88595a70c0160d6
  3. 02 L 62b263e825db68787f325cbb4303fdee50787003c85cce738a55373d60083a27
  4. 03 R 9bf154bccb49556780a4ca0f8f693a7103e81dd34256e4fb0601f453f9644faa
  5. 04 R 91f2a3a9262bd09b28574322c827b2a3ecf4d749b44aab449d41deafe461f5c3
  6. 05 L 6fc77d5da6eac91cec5f99cf8e62262da98fa75cf972375a603c272663ff0ae3
  7. 06 L 4864c02fd1fa2cbc61882c4457c992d9d3a96f59af98f1fe121e406fbfe7bfbb
  8. 07 L b7b448ce0b723538702a24bbb60bf23f6483ce0e0214af7651b29fcbb7904cd0
  9. 08 R 32c16f633c825f1948b025be63feb7f1b6fc1ae19434f870916b7861a6c067cf
  10. 09 R 7c5e221a600df018de464dc4301273b48a8e5025e07b2582cdef59baa54eb6d6
  11. 10 R 0f6c19fdc3a3a384bde9eb26d1fef41377df2a7cb8b6a9dded00c18ebe0eebae
  12. root  e6e8da3378ae17754b373ef3968901eb9b9ffa23d062bfbf6f488dcc3619f8e9