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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 - RIZAL II DEO Award a ₱1.4M contract to DJL ROBLES BUILDERSNational agencies

Transaction hash:
f54276b60b82bad77dcf23e94a33a49c931a43a4a91d1dd7b0e3bed9730c2240
Status:
Included and unchanged
Block:
#3,319 2,694 blocks after it
Position in block:
Transaction 739 of 779
Award day:
Jan 29, 2018 (8 yrs 9 mo ago)

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 #3,319 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - RIZAL II DEO awarded it to DJL ROBLES BUILDERS on 2018-01-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DO0001: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-04-13). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   f54276b60b…0c2240now      …
  2. 2. Block Merkle root changed
    stored   eed78dfa72…3b4880now      …
  3. 3. Block #3319 hash changed
    stored   8b34b8068f…08c0ebnow      …
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 778 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f54276b60b82bad77dcf23e94a33a49c931a43a4a91d1dd7b0e3bed9730c2240
  2. 01 L f4fa4a2d5034ebed250d2ca5fd742ff15a1a072140bdfbc190b27d0ec3048a82
  3. 02 L 8025ca6abee40c477122b2fb42a9c1cd455343f2bfc91ec059b4c6654c26f3ff
  4. 03 R 2ab563553b8eaa67fd9fcd239c8842854624402cd66580d66c3332684497be35
  5. 04 R dfec4b060b0479d19c0386b526c901bb25f4f021482154c831ff7b5fe13499da
  6. 05 R a0b12db3b0b8a35253e4f01f27242be7bafedf533c3b1544451f9f5e06263f66
  7. 06 L 2625a7fd6107a98b726a372a3f2956db81ffbdfa0b3d043a3d4ca9c92eb5f9e0
  8. 07 L 13962ad42823b2d6a81dac46dc5e6c74aceacb4ff05a0d9ef23608ea0e6a9bb5
  9. 08 L bbfa33d05911c237dd7ef07fa69af7e1a4aa97b5b040661a64d13d7b988cb05f
  10. 09 R 425bda0bfda352bbcf78c4ad1d99abcdb6bd78564cbc9dee1eb0530e1ed9367b
  11. 10 L c1c91e9889ce108bc2e9f322c37a308bbfe02e957a6efbb387c101ea17e13764
  12. root  eed78dfa72e777481c09dab540c318f38a8dab18b61093b1ea666625cd3b4880