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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 ILOCOS SUR Award a ₱365.3K contract to M.S.CASTILLO CONSTRUCTIONProvinces

Transaction hash:
8a21fd1de679e5a815dbb06ec3d579b15f9b37338cb9b0566dab3c2af99cb1a0
Status:
Included and unchanged
Block:
#5,244 769 blocks after it
Position in block:
Transaction 190 of 355
Award day:
Aug 15, 2023 (3 yrs 2 mo ago)
Value:
₱365,266.93
Project:
Construction Projects

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 #5,244 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 ILOCOS SUR awarded it to M.S.CASTILLO CONSTRUCTION on 2023-08-15.
    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 Ilocos Sur 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   8a21fd1de6…9cb1a0now      …
  2. 2. Block Merkle root changed
    stored   49406db2e9…a93285now      …
  3. 3. Block #5244 hash changed
    stored   0797b1c8e0…234cddnow      …
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 354 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a21fd1de679e5a815dbb06ec3d579b15f9b37338cb9b0566dab3c2af99cb1a0
  2. 01 R 8a60c9d7edf80363bc51b1e0330478299e8dd106e4f9f3ea9896b3c994044a5b
  3. 02 L a290b0fb0d8e4841d73e22ffad292e9b79521eb033a1590230ea109a88851d82
  4. 03 L 09ac64c87cbe55c254dcfbafe4f1cf853de19846ab0ea0dd41b1822453614d8e
  5. 04 L d72da91614ca7c1020842a7820b0efc66f2de980832f19671223d3b36aeeb6c1
  6. 05 L 39b638500cec20d011d24130aea0f62c8eca7b3ba3e2fe2e037e8baf75392ce7
  7. 06 L 597816b33bc3b0a28bcfcaf788bdf38597bb859f364ba0939e949e4c6ffa5882
  8. 07 R 4b1e6c9c519b44d556c8e094a1d41ecb7f0d5712f4a816d1c1a5709183a7f670
  9. 08 L 59f7e811fc5dd6263fbd35b8abd16cfc11ff59ceb5a7eccf0593616962f9faf2
  10. 09 R 9149019e18b52090446faad78c2cd42eea01e90db647a302d78a7265918fd06b
  11. root  49406db2e979b7d98a5332ad8382365460a5cee9c75985b46fcea1030da93285