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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 ₱1.5M contract to CHANBAR BUILDERS CORPORATIONCities

Transaction hash:
089c42dc102cb2db7fcd84c3d0e5fdbc96fc7a55b7bedb60ae0ed6e859e4eb32
Status:
Included and unchanged
Block:
#4,443 1,570 blocks after it
Position in block:
Transaction 4 of 233
Award day:
May 7, 2021 (5 yrs 6 mo ago)
Value:
₱1,536,862.69
Project:
21-00012 PROPOSED REHABILITATION (SURFACE IMPROVE

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 #4,443 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 CHANBAR BUILDERS CORPORATION on 2021-05-07.
    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 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   089c42dc10…e4eb32now      …
  2. 2. Block Merkle root changed
    stored   98f9e4e628…847de3now      …
  3. 3. Block #4443 hash changed
    stored   a7cb4cc6df…18b66dnow      …
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 232 records. Each step hashes the current value together with the sibling shown.

  1. leaf  089c42dc102cb2db7fcd84c3d0e5fdbc96fc7a55b7bedb60ae0ed6e859e4eb32
  2. 01 R 09fa235ad7c88ca9f59a3702d9972f3b2380d079b09a8ccf3fcfcb7f329fa308
  3. 02 R 61f9542acffd45b9f22c036e2f57c5da5ae92bf9aed9f3f0d5cc509d50e0c8b6
  4. 03 L 5a347f9ccc49e07381e8ec55d7ec29fac8a09aef205fa408436b2b14ab5d6838
  5. 04 R e99fd759382aed2ae17c6f4cbf3a4c41ede5e190c128896c4dd38477fa0d547a
  6. 05 R 73e6915ff65be492e2d40f384074ee90d50a95377bcdb961a9c674ee4e798773
  7. 06 R a81ef5a4c58281462a7de2b29006a902540591ab8eefa06b73f4ffe0669f450e
  8. 07 R 11816aaa40088ea2eccc1828bda8dda6aa4aced2da6764e66296b6e904f6c5d4
  9. 08 R f0d5cf6bed058861567d88758da60179fba7df712f8b8f06de915d0b2eac7b14
  10. root  98f9e4e628e822285bf3ad5e1ba88801c663d27687dcee63ce70691e94847de3