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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 - ISABELA 3RD DEO Award a ₱7.5M contract to R TWO S BUILDERS AND ENTERPRISENational agencies

Transaction hash:
d9abbec062e1fb62eacfccb92af3c8e35c7f0912df02047d103fbf2e4b592364
Status:
Included and unchanged
Block:
#3,960 2,053 blocks after it
Position in block:
Transaction 291 of 353
Award day:
Dec 9, 2019 (6 yrs 11 mo ago)
Value:
₱7,523,842.51
Project:
19BG0071 - Concreting of Brgy. Saranay - Brgy. Mac

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 #3,960 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 "Outside Infra - GAA 2019 DA FMR", i.e. the FY2019 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 - ISABELA 3RD DEO awarded it to R TWO S BUILDERS AND ENTERPRISE on 2019-12-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19BG0071: 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 2020-05-17). 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   d9abbec062…592364now      …
  2. 2. Block Merkle root changed
    stored   a5c5c8a607…1506f9now      …
  3. 3. Block #3960 hash changed
    stored   44de4da4ce…9b969enow      …
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 352 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d9abbec062e1fb62eacfccb92af3c8e35c7f0912df02047d103fbf2e4b592364
  2. 01 L d99d61f5bc991f8e0dddd911ac712f5b345de1fbd7c6b873acd14ef8e41a4a6f
  3. 02 L 409aefa9913cd7e3b661b4ae776fd31e53f7a0636902e4be70a70f6b4d95f640
  4. 03 R 4990c599da787a19fac362bffa1128d64172688d997d81f9ddd6224da2a063ac
  5. 04 R 5a43358b261db76b33ed00bc89e9319b7154336dc86cc4ff8eb3cf7a0eb2beb1
  6. 05 R af05ded3bb1f4d963d63544d1da7bd473bd957b01c2251e8fc3bbeb3ce4f5d30
  7. 06 L beedb30febda528c4b29961e62532341f3ed4d737dc740e2bd31e29db5afc0f2
  8. 07 R cfb7ad02ecacfdc84a60d4de6b6b6ab833e84a9e038c9552aebc6f5f0519611c
  9. 08 R 9685349623c358d40a0631ea56b8b37c72416eeae20054f38ca4a70dd2b62ed3
  10. 09 L 824827041400370db9849fb49eaa62747e227bd5cffcc70e5b3c4d322738eb47
  11. root  a5c5c8a607200958569e4ffe22420b89c8c9430ce039f53f1bbde258c81506f9