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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 MALABON Award a ₱4.4M contract to JAC BUILDERS CORPORATIONCities

Transaction hash:
4fd88c2df847a4c5abeca80f2004c9e928e9ec92173991e1999290c1e0a5545f
Status:
Included and unchanged
Block:
#2,158 3,855 blocks after it
Position in block:
Transaction 46 of 123
Award day:
Aug 19, 2014 (12 yrs 2 mo ago)
Value:
₱4,434,432.68
Project:
INFRASTRUCTURE PROJECT

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 #2,158 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 MALABON awarded it to JAC BUILDERS CORPORATION on 2014-08-19.
    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 City of Malabon gave a "qualified" 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   4fd88c2df8…a5545fnow      …
  2. 2. Block Merkle root changed
    stored   2c7c5c8a83…fe192bnow      …
  3. 3. Block #2158 hash changed
    stored   1c1d7d0dce…dba49dnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4fd88c2df847a4c5abeca80f2004c9e928e9ec92173991e1999290c1e0a5545f
  2. 01 R 52b068a18d1d86de8dc67fb7821c5bf6f994c986236ef0e45d40dd5c3cdd82a4
  3. 02 L b7ecc68d437ee98030c6f2352d428ab30bccd0de8058a5a7a4ad1624dcab02fb
  4. 03 L 82564722d70bb5f5be87954f6cbe3b6535cae67f5e6cfc5dd819d8b5759f7195
  5. 04 L dfa3d8305beae5bd3f6a2d2c45a13d16eb383acec8a4cbcb3697c95f3f3a9bc3
  6. 05 R 53943c6a57a9a60ed294e7202373f7404409317df197d4ae3a11e645d4c1cecb
  7. 06 L fabdd33b9a0e72bda2e83e9a3722ef9b420a23ab83b27710352e1f537cecb006
  8. 07 R e266c1cb0e9a2e6323e709b8101d2e53fef28ba21bf4d9f41b556f04cfb4b056
  9. root  2c7c5c8a83dc32e70589ae68a91db523a3962ac4fc595fe7ede66c9366fe192b