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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

PROVINCE OF COTABATO Award a ₱3.0M contract to ALZEN ENGINEERING AND CONSTRUCTION SUPPLIESProvinces

Transaction hash:
cc6859e690aecf2826b8c4e70870851c7caa4c680c9d5e066522558bcc2c1aa0
Status:
Included and unchanged
Block:
#2,661 3,352 blocks after it
Position in block:
Transaction 142 of 178
Award day:
Feb 11, 2016 (10 yrs 9 mo ago)
Value:
₱2,996,499.10
Project:
PB INFRA 16-029

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 #2,661 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 COTABATO awarded it to ALZEN ENGINEERING AND CONSTRUCTION SUPPLIES on 2016-02-11.
    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 Cotabato 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   cc6859e690…2c1aa0now      …
  2. 2. Block Merkle root changed
    stored   0d93f20553…e1b76dnow      …
  3. 3. Block #2661 hash changed
    stored   c599064626…62bc12now      …
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 177 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cc6859e690aecf2826b8c4e70870851c7caa4c680c9d5e066522558bcc2c1aa0
  2. 01 R cce647a2748f6cc0cc9ba6d8b092d19aef83b0177fcbf6c4d68fed4066f136f5
  3. 02 L 35dc5b82ab32344f5c773a3486e6637530736482b4ec0133c10a3e0861458c2a
  4. 03 L 86fc7cfe39ccc889e0eb14774655244ee6621720406159ac4c20d3d34b3bb28e
  5. 04 L 5dd0ee00895311297ee75f584e8f2b1fe230e4aced0d26ebf7f93fb36f8ddc78
  6. 05 R 1f4367766a244e73568cba57bdecbf04eb64bc2678ad5049ad08fb885553c838
  7. 06 R 8a9e72e4d074409bcbaed5c181bd40ad7e32d0a9564292c85db17f0e74b2bc7c
  8. 07 R 403d88132704957813624751fa455b39b4d1eeba3da8512a5937e0a37503dd5d
  9. 08 L b834a12c9e2ddbe530af7048912fe7d0da2488a4b22302148f3e249f20d85c74
  10. root  0d93f2055371bef023a6eeee6c1d03661f72d0d02cbffa58243e18c84ae1b76d