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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 ₱9.7M contract to GAAD CONSTRUCTIONCities

Transaction hash:
c0223cd241e779dcf6b8eb83a3a7797f51fe6352f77ced6ba9bbc17e55a9a91d
Status:
Included and unchanged
Block:
#665 5,348 blocks after it
Position in block:
Transaction 11 of 13
Award day:
Aug 17, 2009 (17 yrs 2 mo ago)
Value:
₱9,696,034.00
Project:
Concreting and Drainage Improvement of Rose St. and Acco Homes Ext. Including Pathwalks, Phase 10, Bagong Silang, Barangay 176, Caloocan City

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 #665 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 GAAD CONSTRUCTION on 2009-08-17.
    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   c0223cd241…a9a91dnow      …
  2. 2. Block Merkle root changed
    stored   49b50f643b…dc6b67now      …
  3. 3. Block #665 hash changed
    stored   7f00fe1ac2…10ab61now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c0223cd241e779dcf6b8eb83a3a7797f51fe6352f77ced6ba9bbc17e55a9a91d
  2. 01 L bc9b6347cb2612af4291d97ca65ac244fac82e8348845ab0232f8cf4da3f985f
  3. 02 L 53260a6387ceb4504b288adddc8cb022ba67f0d68cb9bdf930936936753fe960
  4. 03 R 14c3d891a2537acc7a71af53f96951ece17be4db3b71b66da6597e57e1982136
  5. 04 L c54672556a3e3f2701722d3ec25b1cf621b61cfd200bed3dc30ddd8c54fe16ef
  6. root  49b50f643b2c97b4f127cce2e5c8c1d03e0995f5218cdcb560bd77b71adc6b67