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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 CALOOCAN Award a ₱5.3M contract to FOUR J CONSTRUCTIONCities

Transaction hash:
008bbc040fa6677dbb4b7007903f0e463927789a67c3c3803456d32ec13bbe8c
Status:
Included and unchanged
Block:
#60 5,953 blocks after it
Position in block:
Transaction 0 of 29
Award day:
Feb 22, 2007 (19 yrs 8 mo ago)
Value:
₱5,266,796.00
Project:
Rehabilitation of Caloocan City High School Gymnasium

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 #60 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 CALOOCAN awarded it to FOUR J CONSTRUCTION on 2007-02-22.
    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 Caloocan 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   008bbc040f…3bbe8cnow      …
  2. 2. Block Merkle root changed
    stored   36ee38bcd2…c6e27fnow      …
  3. 3. Block #60 hash changed
    stored   08f9d5b21a…51a36anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

  1. leaf  008bbc040fa6677dbb4b7007903f0e463927789a67c3c3803456d32ec13bbe8c
  2. 01 R 03b5b3dad9aeb97ed7498071532eecce5cf0934ffe390290eec9237908443864
  3. 02 R 98c900c31ed7776ad076b2c4cf4528394ad34af4a6be97f4d60ec68ec6185cea
  4. 03 R 5b67c1c8fcf0381a6111012381c549ba8bb5d7382576d775720b2f1b78ae1f0e
  5. 04 R 51923a82392a20b5c7145307da77cb039e77e92ed7a07e081ea19979cdb25fb0
  6. 05 R f6db7ab6f8b39fb4db46b51a5d2bd2a8af043d2b11260985658fc609f0a4f5f0
  7. root  36ee38bcd20bc44b3fb3e7c62617179645a8d1526afd72bf08086a50f1c6e27f