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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 III Award a ₱135.7M contract to EDDMARI CONSTRUCTION & TRADINGNational agencies

Transaction hash:
19bf5a9f0b2092306e577aec2581218847b9e95febd0081d37135fba5f834bd1
Status:
Included and unchanged
Block:
#3,605 2,408 blocks after it
Position in block:
Transaction 43 of 489
Award day:
Nov 29, 2018 (7 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 #3,605 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 2018 LP", 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 - REGION III awarded it to EDDMARI CONSTRUCTION & TRADING on 2018-11-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18C00083: 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 2020-06-30). 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   19bf5a9f0b…834bd1now      …
  2. 2. Block Merkle root changed
    stored   55c040825d…eb6f49now      …
  3. 3. Block #3605 hash changed
    stored   0719c54ffe…82a6e6now      …
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 488 records. Each step hashes the current value together with the sibling shown.

  1. leaf  19bf5a9f0b2092306e577aec2581218847b9e95febd0081d37135fba5f834bd1
  2. 01 L 1927aa7c8124bba35c31cff2d481c28a9f9a1f79f0e7b17ff8bc5a25d3a93063
  3. 02 L 55a1b0bc6454d9cb9b7c474313643febd1e1b4e483190c5b37f9130b877f4bbf
  4. 03 R 1e89abbeb526e213d579f45702dc7a4edf52b94b1eff78257a5093b866853537
  5. 04 L bbfd373b04d783e16a9e1a03a28bbaf9797b043b491170c0e29824e90c2f913e
  6. 05 R ae7cfd69766a0176b051c831bd72e28a0fc7491ad58f9e8e91e65fba9398e80f
  7. 06 L 61567942c2c0b625c54be4a4805b12e4a2a188b05bdef3296310a5f2813ab1e0
  8. 07 R 72cb4129b637bc4f81d1a0973fbfa5dd2223102798002203e3cffbb0da26653c
  9. 08 R 38fff7c7f0f42b0a4d22e42beb0ca6f718d7992b8219c9b2bdb240c90825a1a2
  10. 09 R 7522099350244904753f044aabdeb15391faf067e7ef64589d2f68c1429b190a
  11. root  55c040825da562009a1c18388e0f9ca1a22b360a9c11cb4960733fd0c3eb6f49