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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 PARAÑAQUE Award a ₱1.5M contract to M.P.Z. CARREON BUILDERSCities

Transaction hash:
ca7995a8579cbb9e9217d2bb6af979083c49384c1115ce4f0e4841d371118da8
Status:
Included and unchanged
Block:
#5,246 767 blocks after it
Position in block:
Transaction 247 of 301
Award day:
Aug 17, 2023 (3 yrs 2 mo ago)
Value:
₱1,486,339.02
Project:
Cons. of Drainage System & Restoration of Pathways

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 #5,246 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 PARAÑAQUE awarded it to M.P.Z. CARREON BUILDERS on 2023-08-17.
    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 Parañaque 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   ca7995a857…118da8now      …
  2. 2. Block Merkle root changed
    stored   0f4858ab82…5fd888now      …
  3. 3. Block #5246 hash changed
    stored   ab9a248134…4a6505now      …
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 300 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca7995a8579cbb9e9217d2bb6af979083c49384c1115ce4f0e4841d371118da8
  2. 01 L c96bac52cd9ef443da02faaca6f1bc3b9eb5fa4f4ab42b5c3858fed861ad960a
  3. 02 L d4286fee4a3728f042a5c4fd64f331c1858d2df349bea5de64d2d9eca390694f
  4. 03 L 1e46bf4f1ac035b4d43d9ab9f735da659c2f167d068688b570dac52a5cb65a8b
  5. 04 R 9a1403b91a63fb0aea3b517493d3a574486139653cea580768fadd53dac0cb49
  6. 05 L 8ad83140ffab0adaec24f98f169616805c5528c8f387aeeb7a5173f875b1bdb3
  7. 06 L a052dfaf03ff0523d8c0ac71a796449b87e7e29155a152e3ea5c4fbc789cf95b
  8. 07 L 090bbceac4db65208292e78bc80cd989739654246f0d80b8d11a6d69b0453d1d
  9. 08 L d893fc1aae1919e63302356144242e1e31ab77b8c80addfe4e180202c12a041c
  10. 09 R a5b36191ffbb20886e0cb519875ee0f85d84cf2caad82c9f84fbfd225915329f
  11. root  0f4858ab82f12ecec2659c0dc36dee342601738b16790718e471c30f9b5fd888