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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA Award a ₱2.8M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies

Transaction hash:
190280b037b2fdd3ec1e2b7addbe5a1cfe28bffc23f43ca9df44ea661f6540de
Status:
Included and unchanged
Block:
#2,335 3,678 blocks after it
Position in block:
Transaction 12 of 146
Award day:
Feb 25, 2015 (11 yrs 8 mo ago)
Value:
₱2,845,668.79
Project:
14OH0092-Bureau of Maintenance Bldg., 2nd St.,Mla.

Accountability

Bill Sec. 3 and 19
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 #2,335 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA awarded it to TRIPLE 8 CONST. & SUPPLY INC. on 2015-02-25.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   190280b037…6540denow      …
  2. 2. Block Merkle root changed
    stored   5ed4445e37…38ebbdnow      …
  3. 3. Block #2335 hash changed
    stored   525093a65b…caefb9now      …
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 145 records. Each step hashes the current value together with the sibling shown.

  1. leaf  190280b037b2fdd3ec1e2b7addbe5a1cfe28bffc23f43ca9df44ea661f6540de
  2. 01 R 1cd0b284f93d7c60e42a8d834f78a7f61154c3dd72a4e1de91477cf4218f725a
  3. 02 R dbcbdda2553d8c1372f508dad0259b8574d95a7ac9b9d6bb350c6d5a72e4d680
  4. 03 L 078a278119df54827b419814570a15b2cb8fc02854e703d7f71960f6169e181d
  5. 04 L 48577932b7a38be6991793f0284bc58a3aff4e33c2b059783d520a30680e698c
  6. 05 R 9b207d34037d3312e8407c92ef5adc86db2d6aee619aef9e42df3601dd48f953
  7. 06 R 71ee2ebcaf31bb2ae34bc02994b7360895ef854f9b154e54785e6e862257e05d
  8. 07 R 5b7024cfd10b91f05ef8ecac56be903d0b07ea0ac8980955fe2342da0798cda9
  9. 08 R c619d87a4d1729b17a371df6fff8f5e73f95af2457b78fab69cf8cfe44e35435
  10. root  5ed4445e373668130053f07f681db0c3c716322bca373be75b5c5cf01138ebbd