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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 NAVOTAS Award a ₱201.2K contract to TM ABAD CONSTRUCTIONCities

Transaction hash:
aff61649dee4b3fadb8a6b844a58bc328ee70fae4168b7a1cd06add3c10215ae
Status:
Included and unchanged
Block:
#1,598 4,415 blocks after it
Position in block:
Transaction 48 of 81
Award day:
Oct 30, 2012 (14 yrs ago)
Value:
₱201,235.65
Project:
2

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 #1,598 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 NAVOTAS awarded it to TM ABAD CONSTRUCTION on 2012-10-30.
    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 Navotas 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   aff61649de…0215aenow      …
  2. 2. Block Merkle root changed
    stored   0ed11e4eae…880c10now      …
  3. 3. Block #1598 hash changed
    stored   6a2afef91e…bcaa68now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aff61649dee4b3fadb8a6b844a58bc328ee70fae4168b7a1cd06add3c10215ae
  2. 01 R b10d0e94451e2e31e37acd727d2eb72db968f836c6dd1b1d0f5f76231a1f0a9a
  3. 02 R 18ff51a0974cd12f038ded71ff78ec223f83935b68a800a1d8e7fd4adbf36511
  4. 03 R 6a7d9c9d435c3e9966eb4ab20b4fbe79616ed2b4c2095ecd62190359d766d180
  5. 04 R b3c1e5d767721b53b0b40f78277d0004b54ecc09272b1bf34eb4b9c5fc9d811e
  6. 05 L 1a081f9877170a122a71c5d132d1919b809322b0814b3add66e5238b0892b5a8
  7. 06 L 5bc2c5d352d9ab0752b940174ba7812edab85217b599560fd64cfae68c911832
  8. 07 R f2a25f5b1a29e37596189a348a712fd1a4dda69b325390dcd17e5180d179fdb5
  9. root  0ed11e4eaed3c72ac72a8bb8cde708c559ccf75230f4b0999b8f0d1265880c10