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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 - S. MINDORO ED Award a ₱1.9M contract to ALBERTO UY CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:
da14bfef33b7a1e39bd24768484996b34d6fd989bf8354f297517ec451e5d57a
Status:
Included and unchanged
Block:
#2,677 3,336 blocks after it
Position in block:
Transaction 284 of 342
Award day:
Mar 1, 2016 (10 yrs 8 mo ago)
Value:
₱1,866,248.76
Project:
16EI0018/Const.of Bagong Bayan 2 Rd w/ DC Bongabon

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 #2,677 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 2016 Locally Funded Projects", 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 - S. MINDORO ED awarded it to ALBERTO UY CONSTRUCTION & DEVELOPMENT on 2016-03-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16EI0018: 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 2016-06-30). 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   da14bfef33…e5d57anow      …
  2. 2. Block Merkle root changed
    stored   8d5a057f11…ea457dnow      …
  3. 3. Block #2677 hash changed
    stored   94c968fdc6…61a540now      …
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 341 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da14bfef33b7a1e39bd24768484996b34d6fd989bf8354f297517ec451e5d57a
  2. 01 R da1ce8c2ea4ffa20d9356986c85a04a0002c32c14dfcef821e943fe39b401213
  3. 02 R c253ccb52fb21d24a16e34ff8b1e399b353cd9ee49b76722f08314a5bcb7b69c
  4. 03 L 0b33ba366c64b47ea42d3cf152501fe3c7eb5f8134e3d0e227de16d3d0744946
  5. 04 L 7871d69b62588e967535d4cdd19f91d5ab2ba985075337dba9f85a54bb783f69
  6. 05 L 8db4c8b71d2efb4d9136ee6e8a96a6eec075aa04e6a9deb1280f26a4f4b8a624
  7. 06 R 6cb94580f82c9a341fb67a820c779f92e069447f47c2dadf87ec61603b59dc11
  8. 07 R 41318a0cff12e4ff31ab344973dfa0a124a899ba86cdca443805f3be335e921e
  9. 08 R 73074d5af4e246cde705fb37ac3f0460afe11171568d2b0d370c6820e19aa18d
  10. 09 L 3b9de8a8f21e2ddcd8d8cbcd82684290fa1d340c9e628d2b7447d4c913a3f4fe
  11. root  8d5a057f11e6ab1ce6186add8ab402f44effaa264a6f913a0ea73002b8ea457d