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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 2ND ED Award a ₱18.6M contract to MRBII CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
14bf4d67f4e7eb3acb04f8cdde543f6fca059942e9d2c1cb68b2d52f11118ef6
Status:
Included and unchanged
Block:
#3,549 2,464 blocks after it
Position in block:
Transaction 17 of 174
Award day:
Oct 1, 2018 (8 yrs 1 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 #3,549 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 - QUEZON CITY 2ND ED awarded it to MRBII CONSTRUCTION CORPORATION on 2018-10-01.
    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   14bf4d67f4…118ef6now      …
  2. 2. Block Merkle root changed
    stored   a49c718a33…275fd1now      …
  3. 3. Block #3549 hash changed
    stored   a948b290bd…447105now      …
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 173 records. Each step hashes the current value together with the sibling shown.

  1. leaf  14bf4d67f4e7eb3acb04f8cdde543f6fca059942e9d2c1cb68b2d52f11118ef6
  2. 01 L 1418c6a7859d792d863779fbec8ed18f17f984e4bb4007a3c395814fd1506a2b
  3. 02 R df595ac2a0c74b8c82f30c2d54e23df2d1a51574d5212a068c539a59e65bc321
  4. 03 R 36d2f375b7ae8c2fb36eed1a17622c91006ea0af47a717cd92f0c3e8d1011669
  5. 04 R 3c8f7982366d6de83d1fdb6d5f62b54d5e89f220de2d70651affbb796300ddf6
  6. 05 L e82b9b65db1320cd55f1c6f97a5a05ec748d844cd937e25ee08aaeebcd8c5893
  7. 06 R e604f772c70cae93b10aa0e03ce8a8c832aab8c34c2ec043161c8c1651e4f995
  8. 07 R f306e3155d33687acb10b755a360384a3ad2b2b39ddf45ef8bd50b86d3183bdf
  9. 08 R 9f5c3393a69b3b3dc1c0b01efce85c8e276592f39d555c62dc23c2dc79c2f480
  10. root  a49c718a337b0d15408071d154096ee08bb25e0063710ec1c47381ce36275fd1