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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 - N. ORIENTAL 3RD Award a ₱2.0M contract to BIGFOOT CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
83dc6e207c5a25e1c059dda7e030a61857771492197414fb1ef52d1280f42f66
Status:
Included and unchanged
Block:
#2,830 3,183 blocks after it
Position in block:
Transaction 96 of 176
Award day:
Aug 23, 2016 (10 yrs 2 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 #2,830 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 - N. ORIENTAL 3RD awarded it to BIGFOOT CONSTRUCTION AND SUPPLY on 2016-08-23.
    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   83dc6e207c…f42f66now      …
  2. 2. Block Merkle root changed
    stored   4f02e44790…6a1620now      …
  3. 3. Block #2830 hash changed
    stored   a1b43c9be2…36b190now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  83dc6e207c5a25e1c059dda7e030a61857771492197414fb1ef52d1280f42f66
  2. 01 R 8522e7d55325a7d32211919a7494956ab501d2a1aae4f24b362730b2de9fbaa5
  3. 02 R c0380160e2889b10e8081394ec5abf87e81399e1ef3e8d1ecb0b62b42ef1ea34
  4. 03 R c2ba4416822fcaf044b5a0dd562131a76dae589f0d2a10085a460080589d50e5
  5. 04 R 01cefbdbf3d53c4fec76ee76d72ab25460a25460ed6319ac107e2af7049d5898
  6. 05 R 96fde155c0a48b60bcdf623dbffb658bcdb597ae8b2c22e4c17928345a2a7be2
  7. 06 L b0124ad1138d0be975fe8bdda67039458106ea30561a114156c1ff3133c75774
  8. 07 L 55e930df7dda6c605073f5e1cf2497252ffcc815d33e889b65fbdd85450f22cf
  9. 08 R 40f2af5668c21f114d6fb838efd07a42b298308fb0a4954948c0b91f35adf081
  10. root  4f02e44790c103820042e1522326bc20fdbb3ee155db520ee8d08ccd226a1620