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

DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱42.8M contract to TOPTECH TRADING AND CONSTRUCTION CO., INC.National agencies

Transaction hash:
c2bb4bf8683f29cc22cff19c10b6b53910df2169f6441d7f8eb9c0eb00dd5e77
Status:
Included and unchanged
Block:
#5,049 964 blocks after it
Position in block:
Transaction 540 of 687
Award day:
Jan 27, 2023 (3 yrs 9 mo ago)
Value:
₱42,776,281.39
Project:
23DB0003 - ORGANIZATIONAL OUTCOME 1 Ensure Safe a

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 #5,049 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)
    DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to TOPTECH TRADING AND CONSTRUCTION CO., INC. on 2023-01-27.
    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   c2bb4bf868…dd5e77now      …
  2. 2. Block Merkle root changed
    stored   32183ab84e…a31ab9now      …
  3. 3. Block #5049 hash changed
    stored   c04bcfa86a…9cc01fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 686 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c2bb4bf8683f29cc22cff19c10b6b53910df2169f6441d7f8eb9c0eb00dd5e77
  2. 01 R c3218274dd0e2b9d6cc6f5f4e226e9e803f9bb4812714b585b6e0c38de6c91fd
  3. 02 R 304d419e90b5696f992e75380c7a9b266ac63dc9a3ee2d77a68f7aeb0c5cd930
  4. 03 L 00f5fdc1810fef5ccd2675177093b604de5a60a1b594fd4dbff3777f5819f711
  5. 04 L 8b2acae1cf5eb0f758f8d6906f7785eb5f29b3e697edafe61d06fd27716366f9
  6. 05 L 1b9e0c5eea31dd36fc81e4dce4ade2a4abe49a53777588bc41b38e0e170e3afe
  7. 06 R 6cbb2df841241983d1f07a8d0f50c6fec4db05edba313094a90574a7c8d735c6
  8. 07 R 3c2461e1ffecdef8830c227b9e46fa3d0d73a726c604c01f8ea05f7e1963b9f2
  9. 08 R ff63c0bc6722b26bddd9c1f6f3d0e2ee10af659ed693ea9b7e7ad37b769ab0ef
  10. 09 R bb9db5679620ec209cf807181e836365fb98d58a8dd979d7a26ce5c97ef74991
  11. 10 L 00c3d741cec01891256a7d72e80590d2369bf4cf277c8fb179422e2b34b4ccaf
  12. root  32183ab84e11a1c097e8c8118137ca1a3a9005df1a2aaf018e7fb32232a31ab9