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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 ₱8.9M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
ddb7863ebfb4e6e19f9b72dc1f87e6a0bbfc427dfde378964094fb08742d7c72
Status:
Included and unchanged
Block:
#3,460 2,553 blocks after it
Position in block:
Transaction 242 of 287
Award day:
Jun 27, 2018 (8 yrs 4 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 #3,460 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 2018 DepEd BEFF", i.e. the FY2018 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 2018-06-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CF0196: 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 2018-11-11). 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   ddb7863ebf…2d7c72now      …
  2. 2. Block Merkle root changed
    stored   945f945b53…146ee6now      …
  3. 3. Block #3460 hash changed
    stored   3309013257…aab2aenow      …
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 286 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ddb7863ebfb4e6e19f9b72dc1f87e6a0bbfc427dfde378964094fb08742d7c72
  2. 01 R de655e7822e0dc3975355e3a5b32b991d5f51db110d063a02e7ec5b4679c4228
  3. 02 L bc6eb17909dcc7e28a088c433e6fa460370e2f215bf3bdd5fee49472e89e4f48
  4. 03 R cba62e15154271cc0ad41ed72d8fc5b8996f9526079adfd37e939e6dd705e0cc
  5. 04 R 21c5be8169e11f831da5200dabcfddb030ba4013b8f40b440d17e3f655e56f07
  6. 05 L 4fe61851f237575fe35f41543506284e54d860420dbfe50524cdd652860d3af1
  7. 06 L 0628e14b3270e2fe2162b607c29249a0f281dc30c3abacf1c25539c25596e09f
  8. 07 L 84eb762583fc8028fb103b825cd4d548a623964acb98f1f6570422bab1f6851b
  9. 08 L 7ca395666d717e0fb48b9ac187e5f8b4be3c26d40b57247081a1c5e28b6a78fd
  10. 09 R 358c47720ac435a10bd3415a36130a14bb04c1d480ba8de3179d7adf5538e983
  11. root  945f945b53ceffc5184c1131b16bb3ac2b5ec8e7e5bf49d3b2c58d3255146ee6