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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

MUNICIPALITY OF SAN ILDEFONSO, ILOCOS SUR Award a ₱3.0M contract to HEAF CONSULTANCY & ENGINEERING SERVICESMunicipalities

Transaction hash:
7b45d77ac2c6428e7601fcc2c9ad68b202318044f941a0d71659f261c1b7b91e
Status:
Included and unchanged
Block:
#4,953 1,060 blocks after it
Position in block:
Transaction 66 of 152
Award day:
Oct 20, 2022 (4 yrs ago)
Value:
₱2,997,835.31
Project:
IMPROVEMENT OF FARM TO MARKET ROAD BUSIING CENSUR

Accountability

Bill Sec. 3 and 19
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 #4,953 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)
    MUNICIPALITY OF SAN ILDEFONSO, ILOCOS SUR awarded it to HEAF CONSULTANCY & ENGINEERING SERVICES on 2022-10-20.
    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 San Ildefonso 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   7b45d77ac2…b7b91enow      …
  2. 2. Block Merkle root changed
    stored   d7d3f214af…aa6c08now      …
  3. 3. Block #4953 hash changed
    stored   3cd0329bba…5ff87enow      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7b45d77ac2c6428e7601fcc2c9ad68b202318044f941a0d71659f261c1b7b91e
  2. 01 R 7e0aabcc6bfcc3daccaa74de5d8579491944805ef09158f6ebd9263c29f2078c
  3. 02 L 3c93ebf9ff4315b0e3f1d6157e14e4bc7630eb592f75ff00b425c7b3f0e407f2
  4. 03 R 742c720dec35df678e877afd5a42de7fe54671b0938c58ada21f3ed45be5d36b
  5. 04 R aa20cca4c020262394128e3ee2d126ce6c6ace414559280aefbfbe181f84839f
  6. 05 R 994dac2b5d86bec4e8e8ebd82b9aeb94f555b60e8e8156a9c508eceee6359230
  7. 06 R b9a9702903f396a41b951737148d03700ff50a287063bffd9448a19c4f5d4815
  8. 07 L 15b197cdd230bf69402019b6eae18116748f5f59b00a47f8ef56d31abdb3acaa
  9. 08 R 782daa02e51dd7d72f9acf6d045a610ee59b5921e93b364b2905e372dc26d83e
  10. root  d7d3f214af8edd126da892131421c683b877e954242f07fa4b7320353baa6c08