Skip to content
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

PROVINCE OF RIZAL Award a ₱46.6M contract to FLAG CONSTRUCTION CORPORATIONProvinces

Transaction hash:
b670456da8019bfb078e2debe685ab0b9bcc20ea1a18f56feee8b7903711fe1a
Status:
Included and unchanged
Block:
#4,648 1,365 blocks after it
Position in block:
Transaction 200 of 291
Award day:
Dec 3, 2021 (4 yrs 11 mo ago)
Value:
₱46,570,090.46
Project:
Construction of 4-Storey, 12-Rooms Ynares School B

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 #4,648 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)
    PROVINCE OF RIZAL awarded it to FLAG CONSTRUCTION CORPORATION on 2021-12-03.
    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 Rizal gave a "not stated" 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   b670456da8…11fe1anow      …
  2. 2. Block Merkle root changed
    stored   49ef398e1c…f691f0now      …
  3. 3. Block #4648 hash changed
    stored   d93cb66f49…4ed73enow      …
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 290 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b670456da8019bfb078e2debe685ab0b9bcc20ea1a18f56feee8b7903711fe1a
  2. 01 R b68e51d5163f073a234f1950dbf36239625ff83482e5ee11787fcc7570a97c2a
  3. 02 R a6670dc10e87fa8c279fd4681b34f5106b999390df279a2dcd30852e47c9e3d6
  4. 03 R c0250a0330bf20349bbb3670dd0d9b857d351dddcc9c24cf02c267b7d162bcf3
  5. 04 L 0e6953107333c562c872c559f49685f19a3da1ef81f893ec652858e0c7172107
  6. 05 R 4ee6fc7005d4dfc62aa97d0ca496673931173c54c7923b83ff2f50e343155c81
  7. 06 R de670f051493c1c3defc0b248a15c395d82cf3098d96a774712d965c833e975a
  8. 07 L be98c13b76a76ee62702b1ed58e65603a5edbbc656728d8983d1a0a97cc438b4
  9. 08 L 83397fbc098a1ac2a8d7d0613f3656d1e8fe60098385a80f73d7ef51f78fd579
  10. 09 R 632346ca781eaa6595ff76b391cc2560a71ae2487b3b23c585700e475c551f1e
  11. root  49ef398e1c28d27325d886fa80196fa17ae57888c85b1a6c3e6f194a19f691f0