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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 OCCIDENTAL D Award a ₱12.9M contract to DISEM CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
c972bc16197090bfc598e7b30c7db035a6b1b91b724d11e3a1d15b87fd05e6b2
Status:
Included and unchanged
Block:
#4,520 1,493 blocks after it
Position in block:
Transaction 212 of 277
Award day:
Jul 27, 2021 (5 yrs 3 mo ago)
Value:
₱12,906,990.71
Project:
CID No. 21LE0154 CONCRETING OF BRGY. POBLACION FMR

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 #4,520 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 2021 DA FMR", 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 - DAVAO OCCIDENTAL D awarded it to DISEM CONSTRUCTION AND SUPPLY on 2021-07-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LE0154: 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 2021-10-10). 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   c972bc1619…05e6b2now      …
  2. 2. Block Merkle root changed
    stored   1b20ce61e6…10d4f3now      …
  3. 3. Block #4520 hash changed
    stored   a61c5afc0f…0dad09now      …
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 276 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c972bc16197090bfc598e7b30c7db035a6b1b91b724d11e3a1d15b87fd05e6b2
  2. 01 R c9d9bd7aaa419ff700bfc86841c1f7bd3416dbaa13401978df371819ec4d67de
  3. 02 R f2a92f46df6275c24d1abe3ef7a9bd9465344180bdc6bb01198debedeb65831f
  4. 03 L df2c50e8a37249316a7961090ed398500ce8e14abb7896cf014fec2c2d7f172c
  5. 04 R 58ce7ca84b5866dbfe32346c63d8fa33995d5c81421baea87a9a9418b8a156ab
  6. 05 L 7bd9cd1361a69515ea6bb2a236ec53e2f25ff0704afeef126fe8babe9c79d29d
  7. 06 R 6d4c521b66497f836bcee482200545ba51ce0423c4a730322ba72a1d24b08681
  8. 07 L 38b7bc7132c5c700b650ed517b8fecff6232f02d8872182f5ed5cddc17b294e0
  9. 08 L abb0ef81be9e015c68f4172becc8bcf62c78b8c0e55a02d9225f95a9bcb4f0dd
  10. 09 R a8ea9db3430c6550c62467992232b271966d76af7d1f9b00245a9dd48f65a03c
  11. root  1b20ce61e61842e681fc86feda646cfe3aa35bf2cc569fbe410535629f10d4f3