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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 - SAMAR 2ND DEO Award a ₱39.1M contract to B. VICENCIO BUILDERS (BVB), INC.National agencies

Transaction hash:
dfbe033fcb7bf3936f0a6d194577c68a07d8802b29abd0ee5ed22a2a755590b9
Status:
Included and unchanged
Block:
#3,949 2,064 blocks after it
Position in block:
Transaction 178 of 208
Award day:
Nov 28, 2019 (6 yrs 11 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 #3,949 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 - SAMAR 2ND DEO awarded it to B. VICENCIO BUILDERS (BVB), INC. on 2019-11-28.
    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   dfbe033fcb…5590b9now      …
  2. 2. Block Merkle root changed
    stored   a1d4f253a7…8f1cb2now      …
  3. 3. Block #3949 hash changed
    stored   7d4bc868b3…dfa980now      …
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 207 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dfbe033fcb7bf3936f0a6d194577c68a07d8802b29abd0ee5ed22a2a755590b9
  2. 01 R dfbe75a2e4176c8416d260cb3851460b15664f8b5b25e9ac7c8c9bb18e055946
  3. 02 L 1b2ca244a3814b5823423340c4dccf803760d1f49c917e3be1a1403665346a1b
  4. 03 R 1b36d6510cdac03a127762b1469bcbc97e5013a05d0a6824aaea3ed52288f892
  5. 04 R 43292111a4f2aa13765df098fd41bf9510c706562007b4670bb040746ea2b58e
  6. 05 L cd5ab5b7a72d5f67a9bbb4eebca179944a98af9d18e4de38773429d81a07806b
  7. 06 L 72910fcdcee6b1b76bc6b7c7d6822be7f832b58634ddb87462bc2b01b4789c5b
  8. 07 R cd90b05fb2491a568647a83b1edd009d1b9fec9c675f102609aa45b847814b53
  9. 08 L 1ab076e230a7459d3973c55ad48eba682578b53c078ff9473b52a57ece2adb2b
  10. root  a1d4f253a7ce7136d61165663d7068a1b85be41bf8eebd8ae9512e6b468f1cb2