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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

CITY OF LAOAG, ILOCOS NORTE Award a ₱497.8K contract to CZMAC CONSTRUCTION SERVICESCities

Transaction hash:
593570bc314cbeb4c9ce1e8a8153470215737de557922df2ad70427629c14c69
Status:
Included and unchanged
Block:
#5,301 712 blocks after it
Position in block:
Transaction 69 of 181
Award day:
Oct 13, 2023 (3 yrs 1 mo ago)
Value:
₱497,800.00
Project:
Construction of Public Toilet

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 #5,301 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)
    CITY OF LAOAG, ILOCOS NORTE awarded it to CZMAC CONSTRUCTION SERVICES on 2023-10-13.
    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 City of Laoag gave a "unmodified" 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   593570bc31…c14c69now      …
  2. 2. Block Merkle root changed
    stored   b71d3dde9d…d7bd92now      …
  3. 3. Block #5301 hash changed
    stored   e26e4f60de…d97856now      …
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 180 records. Each step hashes the current value together with the sibling shown.

  1. leaf  593570bc314cbeb4c9ce1e8a8153470215737de557922df2ad70427629c14c69
  2. 01 L 5901f64e3dc0ebfadbfc0fb0d5b9c4597a55f1bc72a27e74ddba6c60f680e4c2
  3. 02 R a1991adee0ccbfa7d740cc33ce090a94f77f8caefa0b7fbdf70d5425ea681622
  4. 03 L a88f0e8b498a66097bd7b6b14a19c1b585066f85b58ada66341f1bbcd75f1fd7
  5. 04 R 1b2ce67709a9bfc2217a2ebcd446f09a028181cd7980cbe7442f1203a9ea277d
  6. 05 R 036519f776cc35e08234e9b6bee1913a59d7a827cebf1003e60eee0f40533d51
  7. 06 R af651be7c5262139ba37458ba6c90d6df7a94418de119d8982799cde0cbd0d90
  8. 07 L 105823d4c8b7a788f69e9eb194a74a57f40df86127ab95826b7fe894667527d7
  9. 08 R eeb17215f7ed43f322d73d52cffa9d227068bdf1bcf866b5e96b60ee13e99bf0
  10. root  b71d3dde9ddd7eebcced3b7a400b555342880f31a6f84b1ad5051179f6d7bd92