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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 - MT. PROVINCE I DEO Award a ₱14.5M contract to JBA CONSTRUCTION AND BUILDERSNational agencies

Transaction hash:
46dbf4b65620652e1ec665b41c8896dc2a1e2ec32a5f29fbbf4bb2dd56536b76
Status:
Included and unchanged
Block:
#4,550 1,463 blocks after it
Position in block:
Transaction 54 of 218
Award day:
Aug 27, 2021 (5 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 #4,550 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 2021 OO-1", i.e. the FY2021 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 - MT. PROVINCE I DEO awarded it to JBA CONSTRUCTION AND BUILDERS on 2021-08-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21PI0063: 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 2022-01-28). 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   46dbf4b656…536b76now      …
  2. 2. Block Merkle root changed
    stored   47294f3bc1…a4e51bnow      …
  3. 3. Block #4550 hash changed
    stored   d701fd20f6…e37bbbnow      …
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 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  46dbf4b65620652e1ec665b41c8896dc2a1e2ec32a5f29fbbf4bb2dd56536b76
  2. 01 R 4a91163bdbe9d329bed9478dfd0307d1df25fa663e3e2822d685e6b274f6082f
  3. 02 L 2fb11bbf0212121db2c3a671fdea104a5f6f4828ec91a488590351c2a7cd1703
  4. 03 L 29b5c1ab8bc3d74823d2e9d1ce8bd48b15a1f0dbef79f63327411cfc4c407465
  5. 04 R 45f14ef1be0f780f1ab357830b0a98750a4e5268ade31859eb8ad5d7cfa689b6
  6. 05 L d6285246390ff64181c71fde38fe6e5261db56d3c5b246850596d965622ec805
  7. 06 L d057db5ba0e2a00843ef2fa50811d018ff32e3bc2d8018737b7287e0c880df96
  8. 07 R ae7b7312c955e02b072fc8c17e8e3a0571c11cf33884cccb8a4aec6c1e735363
  9. 08 R 73b9dfb9b0c8181e5d80cace7d8ef1305682c2f9f226ec08f74d50dee8b142a7
  10. root  47294f3bc186f545b48112ce3acebc861fbbfcd4e13a26190a0ee99a89a4e51b