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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 - REGION VI Award a ₱23.5M contract to HUMMING BIRD CONSTRUCTION & SUPPLY CORPORATIONNational agencies

Transaction hash:
3c48c48dcf736f60340f06ecd7f9a0fc5d51bc3c1878827ae4702a1ac37b77a4
Status:
Included and unchanged
Block:
#4,602 1,411 blocks after it
Position in block:
Transaction 67 of 290
Award day:
Oct 18, 2021 (5 yrs 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 #4,602 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 LP", 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 - REGION VI awarded it to HUMMING BIRD CONSTRUCTION & SUPPLY CORPORATION on 2021-10-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21G00143: 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 2022-02-15). 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   3c48c48dcf…7b77a4now      …
  2. 2. Block Merkle root changed
    stored   90c20069a1…a8ef11now      …
  3. 3. Block #4602 hash changed
    stored   f059031ac8…5f95d0now      …
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 289 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3c48c48dcf736f60340f06ecd7f9a0fc5d51bc3c1878827ae4702a1ac37b77a4
  2. 01 L 39c7f1c26b35fdfb78364be74cd79e0c5d6d1104dc035eb62c9425bca120f2f7
  3. 02 L ee39d16de8c8b014bc37be8d574700b26adcd3e417b416afe12752ca5b45bd56
  4. 03 R ed96c2ada0c55ea3f6919e5764c054c6e65289215ead1f0afffa66f608cc8429
  5. 04 R 3f44a43ff0c64bda8c9999045de281a715d083f1ac6911864137acf8f304ea60
  6. 05 R 4f0f6e76552ce009b6dee717921a40c39ab0a9a38d29a05e2f5cfcd3e9e29265
  7. 06 R e22cd68a4a73afcc76144da6410c07998a1b73712c4ce057c9489c85da1acab8
  8. 07 L 5c2d087ae9858bfbceb6135ba7203b8ec0f661dd5d7d7aef37ef9032c4597400
  9. 08 R 5fd9268cf960367cfdb48873b607cf0fa75c6a7cde0003b8e22745f76728bb09
  10. 09 R 10183dfe3886be99bb81d719f447986bca4baae81168ed8550c3b1350a9a53c3
  11. root  90c20069a13ba8a68ce4824fa00502281c0dda43c9448b69a57c1deef5a8ef11