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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 ₱2.7M contract to TRIJOHN BUILDERSCities

Transaction hash:
cb1501b44af094dcd771aa98e3c296ff2d13fdfa69b153ac566d145281988221
Status:
Included and unchanged
Block:
#3,208 2,805 blocks after it
Position in block:
Transaction 127 of 153
Award day:
Oct 4, 2017 (9 yrs 1 mo ago)
Value:
₱2,710,911.22
Project:
17-19034

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 #3,208 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 TRIJOHN BUILDERS on 2017-10-04.
    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   cb1501b44a…988221now      …
  2. 2. Block Merkle root changed
    stored   b116050aa1…3b3c76now      …
  3. 3. Block #3208 hash changed
    stored   8a8b273f8c…f48502now      …
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 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb1501b44af094dcd771aa98e3c296ff2d13fdfa69b153ac566d145281988221
  2. 01 L ca1450d96a362396534500e74e8c03670cefca9509fbb0480ead82a29740206f
  3. 02 L be78ef45176d71d5161defb412792f96a2a76c42cdf8a141fb1a749ac2183c5e
  4. 03 L 404ed0b9cb82746c4c04ffe1fef21f6e9a839aedf351df54b150436d9f5c2278
  5. 04 L e3aa422d4fdb94a557f602e40805d62a15a1df69507d33fa3e578220c2d618e9
  6. 05 L dddcdcd01417bbf7ece19bf535665cb97030d02a873f653372e304c709fe2783
  7. 06 L 443aedd57ee266cd7f76e1f1ad233f6b1f7c9222020cb100dd18c4b04345402a
  8. 07 L 4a1d57289d6a9bc31cb951a182d1aeb99c7177019cf4d049b7ccc7d4fe9dcd6c
  9. 08 R 4e64f233ccd60b13642cd9676dd616c99e66a5af8b1a55192eff54d099422819
  10. root  b116050aa14ecdd91f91dfe9d4f68916b960035d4830c8983728b4c2b13b3c76