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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 ₱999.5K contract to NLL CONSTRUCTIONCities

Transaction hash:
417ae97f253d8aef532d8d4a1555e9daadfe1bd347244d6d9ae9f3add0c012e1
Status:
Included and unchanged
Block:
#4,826 1,187 blocks after it
Position in block:
Transaction 63 of 249
Award day:
Jun 13, 2022 (4 yrs 5 mo ago)
Value:
₱999,468.12
Project:
Construction of Slope Protection at Calabasa [Nego

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 #4,826 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 NLL CONSTRUCTION on 2022-06-13.
    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   417ae97f25…c012e1now      …
  2. 2. Block Merkle root changed
    stored   548d6df4f6…f519fdnow      …
  3. 3. Block #4826 hash changed
    stored   8770a07ca7…8b6597now      …
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 248 records. Each step hashes the current value together with the sibling shown.

  1. leaf  417ae97f253d8aef532d8d4a1555e9daadfe1bd347244d6d9ae9f3add0c012e1
  2. 01 L 414f90b9f331ae1755c66894742828a637e4910956540bfa80fbdd6c1061de40
  3. 02 L 810fedbe1e3061588111a0f4cf1893143feb9973c8fcdd14c7148717444fc619
  4. 03 L b4fe4c4a4697a799a23948821614b84388f2d85dea4c76f296bed32506f12900
  5. 04 L 95da8af581f39a56539e7b076b8a87aa8f4905433968ce60602722248d0a967f
  6. 05 L 8b33aba0e51cb6da4410a0d349f9d1a182b5ff2ead1a076875e874013ea4f170
  7. 06 L 23da8af58ef4104baf83b2f1a27324aac920a15d27661f2c23f09036fb056678
  8. 07 R b54920024f47fb204697fa16d98df6f746c1332ab94f94acdb27819eeb0458d1
  9. 08 R a7bf834884ee24f303fbb92eb6b51b456b2ec7594502fba68b0dd6774a5d7a56
  10. root  548d6df4f656f2507877c06df34db0e9ba29ce4a54fb37b62e32468bc4f519fd