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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 - NUEVA VIZCAYA 2ND Award a ₱60.1M contract to BIG G BUILDERSNational agencies

Transaction hash:
7f21331d8dde64fcce2c8fd2fa60a9a6e7ca565e774837dc6e9182bb610bebc3
Status:
Included and unchanged
Block:
#5,411 602 blocks after it
Position in block:
Transaction 185 of 399
Award day:
Feb 8, 2024 (2 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 #5,411 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 - NUEVA VIZCAYA 2ND awarded it to BIG G BUILDERS on 2024-02-08.
    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   7f21331d8d…0bebc3now      …
  2. 2. Block Merkle root changed
    stored   c463c55db6…fda070now      …
  3. 3. Block #5411 hash changed
    stored   604399aa4e…ed3042now      …
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 398 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7f21331d8dde64fcce2c8fd2fa60a9a6e7ca565e774837dc6e9182bb610bebc3
  2. 01 L 7f03758ec60099edc3e9427e361bdce1903b66a0a82197728c2f2b8d00bf5dac
  3. 02 R 77de42f4aae2631d23e15769b73a03f216aa2026e9352e3e7c624ef8ec361c44
  4. 03 R ed9c63a8102479814128eeb158b615c997bd1b892e0fbc11a383952a6c223948
  5. 04 L 9aa5ca87d6ad1ec9c16dd953653c98c769683dbe22f947f1ff62c8e206937337
  6. 05 L bcb364089644dd8f1561cc2eae38eb675d31ba8a408c8ea65f59b8e16c2b7593
  7. 06 L 06ea16cf62ed2346b1237dc17926486b9dc2f4262893252a9af3c69dac2538fc
  8. 07 R c62a61c6e4f04c74f4b33d7c2c6d0e2e1e7883b123afa189f8578fb7e17dfc4f
  9. 08 L 4180952ad6ce44d7dac9419ed1914fc4601acd10a9743222e4331730b93d8925
  10. 09 R 52ac89530a590d022137e0016e856da9e3bb4c99a7c688e472bdbf8b29c1f30c
  11. root  c463c55db6b504896b4bad88755bb5def642225dab0fb91e069aa94e87fda070