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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 ANTIPOLO, RIZAL Award a ₱1.7M contract to 1C4M BUILDERS INCCities

Transaction hash:
448fe0fa4c4bcefa15c22d6f21767942f65f252a95b9d24218f73a00df073c7f
Status:
Included and unchanged
Block:
#4,405 1,608 blocks after it
Position in block:
Transaction 82 of 315
Award day:
Mar 30, 2021 (5 yrs 7 mo ago)
Value:
₱1,690,500.00
Project:
Additional Road Improvement and Construction of Dr

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 #4,405 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 ANTIPOLO, RIZAL awarded it to 1C4M BUILDERS INC on 2021-03-30.
    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 Antipolo 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   448fe0fa4c…073c7fnow      …
  2. 2. Block Merkle root changed
    stored   28394f46af…42258enow      …
  3. 3. Block #4405 hash changed
    stored   29460c3f51…9a0142now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  448fe0fa4c4bcefa15c22d6f21767942f65f252a95b9d24218f73a00df073c7f
  2. 01 R 44c63f05c792964e0b2e5bcf43613154c4411e2ae6cfffd5204be2614e123c26
  3. 02 L 238f1f716b0425ab2db5c9862c4aac9cab4a795437dce38e5d5301e06b7de4a4
  4. 03 R 4a1eeb23a2c56e133b0f1fc0ec7db3ed7f06e58c7b676b44202199cddf2caa91
  5. 04 R 43da58ac05764b29daa56455a098db7ad1bafc4ebbdd2fa79fdb6b8d854e50e1
  6. 05 L 25093b62c9a0eee6031f01f5b704a3d12d95985f4af5b13b64e8aa82c5df4eb3
  7. 06 R 3979e61655cafad230ac8190d359156127b8ed51df484bc1df8effb0972eb3c1
  8. 07 L daaf6daf6eda625dd0ad77970b10aba7fc8e05ee627f7df5074230e73cc706f8
  9. 08 R e3a9f42c13139fdbc35cd13298adff885b7bf075c4adc11674f13fe5c9427779
  10. 09 R ab86f967d398e4ae917b93418ca418f081a55e387782480b9f3ce5ca07d54559
  11. root  28394f46affbe650e70f931a343733b3a86dda0b21e666633d6fc0f1c142258e