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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 - QUIRINO DEO Award a ₱2.4M contract to NTL BUILDERS & DEVELOPERNational agencies

Transaction hash:
f6f7aef4d42100138ea2a78c6ae9a6c79e5a5476da8e8acfb7e70a887fb4360b
Status:
Included and unchanged
Block:
#4,242 1,771 blocks after it
Position in block:
Transaction 289 of 304
Award day:
Oct 6, 2020 (6 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 #4,242 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 2020 LP", i.e. the FY2020 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 - QUIRINO DEO awarded it to NTL BUILDERS & DEVELOPER on 2020-10-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20BK0097: 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 2021-02-07). 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   f6f7aef4d4…b4360bnow      …
  2. 2. Block Merkle root changed
    stored   e3d6060871…9a6194now      …
  3. 3. Block #4242 hash changed
    stored   7d38f9ade2…4dd063now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f6f7aef4d42100138ea2a78c6ae9a6c79e5a5476da8e8acfb7e70a887fb4360b
  2. 01 L f6b125474be3176c45a476f9bc0ad81f7f9e3ce6bd0cd26e8dbb2dc7938f308e
  3. 02 R 6733b24f52ede9a88ca954551f9b3a6b7c00faf46551e3d852e90bc03b46a666
  4. 03 R 68f481c45332a8e53186735e34e6964883295eb6dad2a156a10a99e79700d4d9
  5. 04 R d552f05c807a8e234e9ebff663b057539b6b476e09df34ac8463019fce7bea89
  6. 05 R db9f8c3b7afacf5f3d50031f7589f77941a76ae2cf9d1e8cf4aaecaaea196a51
  7. 06 L 0e8936bae961c545be2da5030d7954cc004e0ae2ee03aa38ec59fff71425b849
  8. 07 R 7586007f1195c05f4844a2e065da2f4d1f2587c2f94b804cf050d8b4afd388da
  9. 08 R b85ad27c9476e6b9d5c6db57ae6b3cffb83ce9bfa311c20e7c22cf1c49d02697
  10. 09 L 4b290a5120b977515b22e0939412e488fbb95212c81d6cf3249073e6abe8d0ce
  11. root  e3d6060871e376580fdbea576deb4a9ea2ea7c3f748469eaf15e88da8a9a6194