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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 - DAVAO CITY II DEO Award a ₱7.8M contract to PETERFJ CONSTRUCTIONNational agencies

Transaction hash:
546c51ea2ea5f76bc157b2aba51b5c7c795ab41bdb7ab2c6d50cbab1eb8d0e85
Status:
Included and unchanged
Block:
#4,813 1,200 blocks after it
Position in block:
Transaction 91 of 287
Award day:
May 30, 2022 (4 yrs 5 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 #4,813 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 2022 CSSP", i.e. the FY2022 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 - DAVAO CITY II DEO awarded it to PETERFJ CONSTRUCTION on 2022-05-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22LH0129: 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 2023-01-13). 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   546c51ea2e…8d0e85now      …
  2. 2. Block Merkle root changed
    stored   be87cf01bd…ed5eeenow      …
  3. 3. Block #4813 hash changed
    stored   8630efd1ce…adaed4now      …
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 286 records. Each step hashes the current value together with the sibling shown.

  1. leaf  546c51ea2ea5f76bc157b2aba51b5c7c795ab41bdb7ab2c6d50cbab1eb8d0e85
  2. 01 L 52c3c27c7352aea0bcc3821cd41f5cf2863086100aab60c0954ad14cc3190b8c
  3. 02 L 19915e9cc9a0db3845fc2210be4c547dc2077c50a7a4b8785e167f6ebb6f0bd2
  4. 03 R 21dcf8a237b583b8098ece23c517ffcc7c8983956f398034be479241aab4377d
  5. 04 L 2733b6d2cc0b582d373a05b455a634920290965caadf3dc6a4feba8f25c3d2bd
  6. 05 L 84f453664fc5ae4aaccd56729a500e59c40b1e14305c05aa2c1f8a78b85deac2
  7. 06 R 96a1feb32493612f00a1c1f4e272053bb8757c4a614327ae1ac74285bb38f81f
  8. 07 L ef48bf3d70d00ebf58e8b3fb16128a7f5c1df22c00fafdba7cb554495a51fa7b
  9. 08 R d930a1bccd860fb9d56d04007edfec14f7fe441d53650208e98bad5a2925901a
  10. 09 R 644ef93436a0d39d1ef8e7bed6d945a40db98245a5a57b3ff3a3fa991bf336bc
  11. root  be87cf01bd3c266961b8e1af17dc15c3e8b602b6ff562fd0a6233483f4ed5eee