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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 ISABELA Award a ₱286.3K contract to YZK BUILDERSProvinces

Transaction hash:
86e09ef62af8c5dfb36eb4e2ee934a4d62c837f742bd62343e6661d718e93be6
Status:
Included and unchanged
Block:
#4,405 1,608 blocks after it
Position in block:
Transaction 166 of 315
Award day:
Mar 30, 2021 (5 yrs 7 mo ago)
Value:
₱286,293.36
Project:
Construction of Materials Recovery Facility (MRF 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 #4,405 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)
    PROVINCE OF ISABELA awarded it to YZK BUILDERS 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 Isabela 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   86e09ef62a…e93be6now      …
  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  86e09ef62af8c5dfb36eb4e2ee934a4d62c837f742bd62343e6661d718e93be6
  2. 01 R 86efa83c7984ad2140deaa889bc0d445a45d9789286381cc889af02f2794e4d2
  3. 02 L 55bf89dd5254f13244246f319973b584951561ae27e4159a64a9bc89162bf7f1
  4. 03 L 7a0b187b3b7d32ee3c0f8c24bdd7ef0b4086da201e9b9e59a38617e1acc360b5
  5. 04 R 900b06ebe629507aa7cc26db4acbe916cb9d0b185d0fc692adbc2808b693e608
  6. 05 R a414359de2fc4e53361270b6e01938288ee59cf99f5007f5a8234b2abd3cb1d1
  7. 06 L c6f0fecedae443d4e5ddb3099cd4a1b1854877777060997867ea30ec6f4674a1
  8. 07 R b7cfcd6a87c85ba1d28422eeb99304fb83ede7a90a52d029eb95ec0dea00bf39
  9. 08 L 94b1d40b283f0e2c9b06ff447c0323023293beebcd4be04e199e53374c8bd191
  10. 09 R ab86f967d398e4ae917b93418ca418f081a55e387782480b9f3ce5ca07d54559
  11. root  28394f46affbe650e70f931a343733b3a86dda0b21e666633d6fc0f1c142258e