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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 - SARANGANI DEO Award a ₱9.4M contract to EDISON DEVELOPMENT & CONSTRUCTIONNational agencies

Transaction hash:
e8f10bb72c0ae9d22ffdb3481310e0d97ed3e26ec3e28790441c34654e5a84d9
Status:
Included and unchanged
Block:
#3,018 2,995 blocks after it
Position in block:
Transaction 144 of 158
Award day:
Mar 16, 2017 (9 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 #3,018 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)
    The award does not say which budget line pays for it.
    Not published
  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 - SARANGANI DEO awarded it to EDISON DEVELOPMENT & CONSTRUCTION on 2017-03-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   e8f10bb72c…5a84d9now      …
  2. 2. Block Merkle root changed
    stored   9e98a8b262…684354now      …
  3. 3. Block #3018 hash changed
    stored   3e9977dd9b…ecc38anow      …
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 157 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e8f10bb72c0ae9d22ffdb3481310e0d97ed3e26ec3e28790441c34654e5a84d9
  2. 01 R eca86d677907d54cac79baa70d51b41026f294f976f1fad0fa1c89f49d10d8c2
  3. 02 R d081cabc59b2f4301016c27849bdad029ba0169a1a77480564fe2fcbc6971760
  4. 03 R 44ec52b3c506fb6d6397003ad4dc8192e62039dd1daf2b83b491e1f34361e8fc
  5. 04 R 23e3fbd767289ebc7ab0639dd2df228221f796117fcc3de346f981b45d48effe
  6. 05 L 32ed9e42a2eaba7fa3763358c557504294e65cf2c50bb54170f82c940e37817b
  7. 06 R 662258057a3f03b182e334d462d7742a7472e6a90b2e83dcc6ba067227a42e62
  8. 07 R 3b3d3943baee55539689f17f5a1737a0dd28bbd037d2709c3c93540078872046
  9. 08 L e5a8ce6b29ac0665bd25e44f2a01601d90ec22bb38adb4cfe64e628429303c12
  10. root  9e98a8b262d662e7f6791a37d0dddd7b3e8ec901583e8593a1e3eac0e8684354