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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 - QUEZON 1ST ED Award a ₱4.9M contract to C. VILLASEÑOR JR. CONSTRUCTIONNational agencies

Transaction hash:
4dffbf13dedcda324bf800245466a80932a8a7aebab7f93ab55690e1d8f2c68c
Status:
Included and unchanged
Block:
#5,475 538 blocks after it
Position in block:
Transaction 146 of 474
Award day:
Apr 16, 2024 (2 yrs 6 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 #5,475 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 2024 DepEd BEFF", i.e. the FY2024 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 - QUEZON 1ST ED awarded it to C. VILLASEÑOR JR. CONSTRUCTION on 2024-04-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24DK0063: 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 2024-08-20). 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   4dffbf13de…f2c68cnow      …
  2. 2. Block Merkle root changed
    stored   e201d1e5ab…9dc926now      …
  3. 3. Block #5475 hash changed
    stored   3cfb7bdc76…05f48cnow      …
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 473 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4dffbf13dedcda324bf800245466a80932a8a7aebab7f93ab55690e1d8f2c68c
  2. 01 R 4f6f1c7124078dc16eecde5506fe69a0448f5a19b45c9393201d971e42d4e94b
  3. 02 L ad3a74d6b7d186fca7712d42a9f3ac8e172607950957b357ce8348344a6c5f16
  4. 03 R 073fb4f250ab2212e6e4e60381dc5f77a192eb26f8084a6ff46f9b15f015e54c
  5. 04 R ca923f3be553e4b95938873f5cbe17e484afc31c12d9a06ab598a49e5ce4c61b
  6. 05 L 99bc4d9a63c7707fbc747b5bc6fd283056f08ff7a6704e0029ed4851476dc2d1
  7. 06 R ce8f5a213d716116c452124cce012667dd7a5ae28c44a419c91ed2f919113a06
  8. 07 R c2f53229a827cbc88963a5faaa4085673cacdc84a3283006b51c960c7921a2bc
  9. 08 L 7fd6462d0e4cfe6433b939971a87b9d7224ae816d7b5737d188e8f4691bd8858
  10. 09 R d08690c2f8d49a55379f752dec8b4fbfa1622edb64976ada6755fa6f1a9a101d
  11. root  e201d1e5ab0593d4ba6f35ae939006ebc0ab20510f8ae25e1bbb96ea629dc926