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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 - NEG. OCC. 2ND DEO Award a ₱67.7M contract to JAIME B. CHING ENTERPRISESNational agencies

Transaction hash:
8455f7b76c0b94bdfd2f97165d4b623a229b5e8fd5e4a6ed288ebc1754dac580
Status:
Included and unchanged
Block:
#4,405 1,608 blocks after it
Position in block:
Transaction 161 of 315
Award day:
Mar 30, 2021 (5 yrs 7 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 #4,405 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 2021 OO-2", 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 - NEG. OCC. 2ND DEO awarded it to JAIME B. CHING ENTERPRISES on 2021-03-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GL0029: 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 2022-01-07). 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   8455f7b76c…dac580now      …
  2. 2. Block Merkle root changed
    stored   28394f46af…42258enow      …
  3. 3. Block #4405 hash changed
    stored   29460c3f51…9a0142now      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8455f7b76c0b94bdfd2f97165d4b623a229b5e8fd5e4a6ed288ebc1754dac580
  2. 01 L 829b15afa2e4eb707d4372841110f8388c79f86c8bb3e1df89cf6aa6442bed0c
  3. 02 R 8b02554b5c5c24bf0a18c7c429607973e3295a9a36f936209dfed1b08dbcd84d
  4. 03 R 5db27cdc2d7e10ad244605b9cb22bdea070225f36e4e278122eaa6b84d99c7f6
  5. 04 R 900b06ebe629507aa7cc26db4acbe916cb9d0b185d0fc692adbc2808b693e608
  6. 05 R a414359de2fc4e53361270b6e01938288ee59cf99f5007f5a8234b2abd3cb1d1
  7. 06 L c6f0fecedae443d4e5ddb3099cd4a1b1854877777060997867ea30ec6f4674a1
  8. 07 R b7cfcd6a87c85ba1d28422eeb99304fb83ede7a90a52d029eb95ec0dea00bf39
  9. 08 L 94b1d40b283f0e2c9b06ff447c0323023293beebcd4be04e199e53374c8bd191
  10. 09 R ab86f967d398e4ae917b93418ca418f081a55e387782480b9f3ce5ca07d54559
  11. root  28394f46affbe650e70f931a343733b3a86dda0b21e666633d6fc0f1c142258e