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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 - NUEVA ECIJA 2ND DE Award a ₱30.7M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
78ffff60f4c8fc27cf3c41f967242f1fd59d8b0c4623ec86598b0623cb68149d
Status:
Included and unchanged
Block:
#2,929 3,084 blocks after it
Position in block:
Transaction 104 of 228
Award day:
Dec 9, 2016 (9 yrs 11 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 #2,929 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 2016 DepED BEFF", i.e. the FY2016 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 - NUEVA ECIJA 2ND DE awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2016-12-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16CF0144: 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 2017-08-18). 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   78ffff60f4…68149dnow      …
  2. 2. Block Merkle root changed
    stored   6090d3d94a…7cb47dnow      …
  3. 3. Block #2929 hash changed
    stored   a617ac8a5c…ce5413now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  78ffff60f4c8fc27cf3c41f967242f1fd59d8b0c4623ec86598b0623cb68149d
  2. 01 R 79ce0061eac98177f2848392069afd8b6157b92d866c9fbe7939cbf268706a8a
  3. 02 R 8844bbf23eb34bb6801067fb91cc3c2f7900ecacb8bb294d8042e26d7e17aae1
  4. 03 R 4086f1170c5865dbd80cee80f1e800076b0da690863e04b4f6b473cce434bd95
  5. 04 L 98e9fe41600198e95bd4dc38da9206f8337959bd174f9bdbebe9a150af169b35
  6. 05 R 671158685d0a7d6618854e5fc5a5328897846486604abac8d3dd365b0e9428e2
  7. 06 L 51288a4cd41def8f1c09809f1c17f68aa4877ea3f11ba2740a20a1bf392d8434
  8. 07 L 1804e2706ad0efee794345b54e4424bf5a87b0e56b60995238958336f629377e
  9. 08 R 686d7da40d219b2c87876006432f44e5e388318671bfcb7a9930a7868dcd82ef
  10. root  6090d3d94a4e852ea71a2a6286054bc2f4ab4ecf80a4e7463ea71d26637cb47d