Skip to content
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 PASAY Award a ₱341.7K contract to DIAMOND HEAD CONSTRUCTION/SUPPLIESCities

Transaction hash:
9ab52cfdaab5174e1c8c6714fe8435a75ea2c528314879cdeaa6eb2a607dd351
Status:
Included and unchanged
Block:
#3,712 2,301 blocks after it
Position in block:
Transaction 188 of 339
Award day:
Mar 19, 2019 (7 yrs 7 mo ago)
Value:
₱341,744.76
Project:
Drainage Sys & Concrete Pavement ALONG INTERIOR Al

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 #3,712 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 PASAY awarded it to DIAMOND HEAD CONSTRUCTION/SUPPLIES on 2019-03-19.
    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 Pasay 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   9ab52cfdaa…7dd351now      …
  2. 2. Block Merkle root changed
    stored   ac4e8deb70…d10c0cnow      …
  3. 3. Block #3712 hash changed
    stored   0cbe9d6eb2…3b30a9now      …
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 338 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9ab52cfdaab5174e1c8c6714fe8435a75ea2c528314879cdeaa6eb2a607dd351
  2. 01 R 9b5009993cae8c8cc96bc76846bb6f779ee1c51ab923923b02c88e6b314e38e3
  3. 02 R e6dc9df4f889b8ddd00af88f09b98afa1ac9719aab945a896ca9c4d9052c7f95
  4. 03 L ec11b5e327466c766f4454fefbd88efb6ee02e3bfb742cb8a9ba95a3dd7367dd
  5. 04 L da8760ae43ced12107ccefcc2807a7d8d40df88033d40fc217b9a3995c2ed596
  6. 05 L 93a91edf9b2ec3ce2116ec9970e34a5fa13f27929e481fe49a107a6e2b6851de
  7. 06 L e3d06385fde0640f09538950282962e9946bf5e178927904892d6f9fe2acc437
  8. 07 R a321c1b64cae2a3b6693a6ecb7a5363aab70f9e02a13d34ec0f5d123be73f950
  9. 08 L fcd1c87a7b128a300c9614c8e96a3235eeca1566dc81426573a892531f3290b4
  10. 09 R 4f2038b426498f482236eea7f6a82c34369d3fb6c760e2807f8f91cc4c4f8c98
  11. root  ac4e8deb709b33500869c4843cd37fc75d61e6fdc223434c714f072593d10c0c