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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 ₱3.9M contract to HEAF CONSULTANCY & ENGINEERING SERVICESProvinces

Transaction hash:
155cf0da3a4c6a3d3eed5df0daf30cc412f87c1aa1829fc63e11cce0f896c74e
Status:
Included and unchanged
Block:
#3,841 2,172 blocks after it
Position in block:
Transaction 27 of 298
Award day:
Aug 7, 2019 (7 yrs 3 mo ago)
Value:
₱3,894,931.50
Project:
Construction Project

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 #3,841 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 HEAF CONSULTANCY & ENGINEERING SERVICES on 2019-08-07.
    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   155cf0da3a…96c74enow      …
  2. 2. Block Merkle root changed
    stored   2383a3092e…cbaac9now      …
  3. 3. Block #3841 hash changed
    stored   a9714a22ac…ba8e80now      …
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 297 records. Each step hashes the current value together with the sibling shown.

  1. leaf  155cf0da3a4c6a3d3eed5df0daf30cc412f87c1aa1829fc63e11cce0f896c74e
  2. 01 L 1496f2646abc8069411cc5109a7b8c7c6d941f583fa728f8ecca1f35eb5c72f4
  3. 02 L 0b868dd8cccff6635ddc2520bdcc705fc664a2533b70efe623fef9923db04e75
  4. 03 R 8106db741bdee017aa2c99eb02a643907dcdcbe4a37751e99f16f5fe3264b911
  5. 04 L 67ccde42b0baba0418846df18dcca433c6a337bc41a1ede6b2eb7e9bfc99f3a8
  6. 05 L 3438818742571671d16562e7e86b27cb30546e97c6a9e16c4707b5cb3b2c8d4a
  7. 06 R 9e59268686804a522b8eae481fc0cba08c73b415a56fbe77bbe6439f0ed5a8e4
  8. 07 R 89403d92c7ddd9c23afbc36d00a5dfb4a8c8ee4f58393332b01d69bc6736f85b
  9. 08 R 2375d87bf7866e5ddc5298f88645d72768df9f016d76eea3a1e2b88660be83c1
  10. 09 R 0a92089f52bceb89ce687d2b764ea610a5ada9c90cc3f436ec14d0760305dfe1
  11. root  2383a3092e8ba8baecb29db1cc1edddec495918e7d1263e17f9637117acbaac9