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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 - CAVITE 3RD DISTRIC Award a ₱7.2M contract to R.K.F. BUILDERSNational agencies

Transaction hash:
ea7696d4da9b85e1ff6f200e3182eb7ca9602ea38ae9d284e858963e8023fa1b
Status:
Included and unchanged
Block:
#4,487 1,526 blocks after it
Position in block:
Transaction 178 of 188
Award day:
Jun 22, 2021 (5 yrs 4 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 #4,487 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 LP", 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 - CAVITE 3RD DISTRIC awarded it to R.K.F. BUILDERS on 2021-06-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DQ0104: 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 2022-01-02). 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   ea7696d4da…23fa1bnow      …
  2. 2. Block Merkle root changed
    stored   529e0c54ef…f787dcnow      …
  3. 3. Block #4487 hash changed
    stored   cfb0d6c904…ffe550now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ea7696d4da9b85e1ff6f200e3182eb7ca9602ea38ae9d284e858963e8023fa1b
  2. 01 R ebe6bf5f9069fa9ce417b6935d282c98047ab502a9138aabc98467316373d016
  3. 02 L c0fe6c3e5c42e963a7b83e09ed936c74d60d7696a610c656a7ffea4e570d0c09
  4. 03 R d31136156abb6a83d4f15b5de4d94fac3780ea1271a3f91e7f93adc3fe1d1909
  5. 04 R c3f74d3e6268bba335b9ee8e2114fe113fceb0e2755840ea1b4b0aef25799f68
  6. 05 L d2b1afd21532d82b4c93c7e3b8c4fd7dee18fbf89fa6f61555c2f4902682bf10
  7. 06 L d19d02fc0af6235a5dd73c432900aaa0d9160cfe0a76e87b6e86e126c03495bb
  8. 07 R bee8c625a6ee439ed1ee0942debf7e1701c378e201d4a0e0579014a4c41a5edd
  9. 08 L 59db029663766e554727562b608987ed5006f69bb1885f83d50990d6c311a213
  10. root  529e0c54ef5e170ac97a913e591887f72b61243d04d29607456385e5a2f787dc