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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 QUEZON Award a ₱4.3M contract to TUCHAR CONSTRUCTION CORP.Cities

Transaction hash:
cbbfe0a8f648414a58fc79ce1f2ccafd8384c739ea55040f05d2673feeda601c
Status:
Included and unchanged
Block:
#1,683 4,330 blocks after it
Position in block:
Transaction 221 of 271
Award day:
Feb 18, 2013 (13 yrs 8 mo ago)
Value:
₱4,349,570.17
Project:
13-1035

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 #1,683 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 QUEZON awarded it to TUCHAR CONSTRUCTION CORP. on 2013-02-18.
    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 Quezon City 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   cbbfe0a8f6…da601cnow      …
  2. 2. Block Merkle root changed
    stored   28997a9d6c…acc51bnow      …
  3. 3. Block #1683 hash changed
    stored   2c9de5e318…657eb1now      …
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 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cbbfe0a8f648414a58fc79ce1f2ccafd8384c739ea55040f05d2673feeda601c
  2. 01 L cb413088188543c42d90703d46679cede089bf9d80905ad898f788e5bd15f527
  3. 02 R 67cb17b4b460b252a5b9a43c37084ae3b9db55d65cd79300ae52595904bb5838
  4. 03 L bccd80b85c803dcf5cd76b16cc832321c97fb1a7ea040558f1dcb236be480907
  5. 04 L 1e430d184301324b05ab6f1021d6ac8837f05746373f815bd4cfc1a1d347450f
  6. 05 L 8cff41a092b14951bb11c3acc402498280192a824caec5f0cf9ac1fe415988e2
  7. 06 R 16c74c85f7591bdb16ffb7971def23f2bd4a96819ba988541dac82a1eec1610e
  8. 07 L 0fa0085e6f10d4b17e9f1a48bd7ccc2ce3930244145d33f214ea92a160fcea1b
  9. 08 L b402c1f4d8f5febca57fbf3f7028c71f3f06f4b09d1e1698d75c877cdc7184d9
  10. 09 R 1c148762a9844a166160c1a4c39b9c28676ff8c8b954bfdb196d5a5b9651c187
  11. root  28997a9d6c7829910da984dd5bd36eb9ad1198470a7f06eaf50063dbcfacc51b