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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 - REGION IX Award a ₱46.5M contract to RUDHIL CONSTRUCTION & ENTERPRISES, INC.National agencies

Transaction hash:
b810e77bdf06df70aad64d3b3e76d8adec5ba2ee1ad05371c0742b5e897465bc
Status:
Included and unchanged
Block:
#4,365 1,648 blocks after it
Position in block:
Transaction 314 of 444
Award day:
Feb 16, 2021 (5 yrs 8 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 #4,365 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 - REGION IX awarded it to RUDHIL CONSTRUCTION & ENTERPRISES, INC. on 2021-02-16.
    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   b810e77bdf…7465bcnow      …
  2. 2. Block Merkle root changed
    stored   3ba516b287…dde854now      …
  3. 3. Block #4365 hash changed
    stored   6a1204ca79…6c7e3bnow      …
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 443 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b810e77bdf06df70aad64d3b3e76d8adec5ba2ee1ad05371c0742b5e897465bc
  2. 01 R b8a12db6c63f84390a35c538c46156a1b07f3f78efcf52fd3c1a2fb7d42269fd
  3. 02 L 35350424a9da643065e7a1d813d6784b5aee6b0f90b428988cfeb7d2377622b0
  4. 03 R 60fd3e70832fddb40899a593bc2fc8ffb85e559b1b73ab123fb5acf86e55a3c8
  5. 04 L cf9be219a081b92f7568d799beab8beac08cd9a5603abde1d1f4b8c06627694b
  6. 05 L 7abc8436c4f910962da4487493c3fa369a884943f44b815795dc1cacfd2556b9
  7. 06 L 95733b4198d7731820619572624125f4319bd2a70de0291f1e902820f022c081
  8. 07 R 07e1f5fcb0a78fcd8ce9adfa4818c4914f91a5904ad8eb978278bbfed3cd2f44
  9. 08 R ba5e2e8580eaf2d982ddda9ee17093e70d20cd5110149ceecaa52f984f22351a
  10. 09 L 50fc6eecd70edcd196037571759e2c9405dfe5760eeba354aa2bd3a56f11e962
  11. root  3ba516b28734e25c22200ef582dbd227f7f58cfd6e7b81070291fbc3f5dde854