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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 EDUCATION - REGIONAL OFFICE 1 Award a ₱1.5M contract to J. D. MADRID CONSTRUCTIONNational agencies

Transaction hash:
17ac45d41edcc9052d59cb30e3d60b6cfcaf0f2a783b8c5eb3925790401e9e8a
Status:
Included and unchanged
Block:
#1,955 4,058 blocks after it
Position in block:
Transaction 42 of 461
Award day:
Dec 26, 2013 (12 yrs 10 mo ago)
Value:
₱1,481,498.21
Project:
Repair/Rehab of School Bldgs.

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 #1,955 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 EDUCATION - REGIONAL OFFICE 1 awarded it to J. D. MADRID CONSTRUCTION on 2013-12-26.
    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   17ac45d41e…1e9e8anow      …
  2. 2. Block Merkle root changed
    stored   c53a4b58ed…e78fcfnow      …
  3. 3. Block #1955 hash changed
    stored   786bbaa6ec…fa6599now      …
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 460 records. Each step hashes the current value together with the sibling shown.

  1. leaf  17ac45d41edcc9052d59cb30e3d60b6cfcaf0f2a783b8c5eb3925790401e9e8a
  2. 01 R 192587b8d5e60d8b5f1d9c153b37f1d73f1dd16ca8c2ccfaf90a1ceb034a3c75
  3. 02 L ccf64813d771d7a7b37b1c970724efd104ed9eafad400d5d81a6d08a17b8a074
  4. 03 R 4036b617dc49eacf935454fb29a0edda67d8671dab19403823535aee74b20d15
  5. 04 L 696e5081cd86990d1c5d56eea0611fda811027507972e918fc03f75b34f37ce6
  6. 05 R a7aa37e851e37a55db24462dadb775b4cf1e805b9c3dc3caefb0b49c44a9a626
  7. 06 L c16947f78ff822f9ed3ce65cb8a8ed54e2b21ae2e6ca87c2dc9298ab42b7f389
  8. 07 R 86338f9fd4d2f8b8adedd52938f71e50c97d8803613e9c6e249f81beefe8936a
  9. 08 R 23aadc1c56e8254f3c5ed7d35d4ec2f874a55818cd054b73b4055d82c1497d6e
  10. 09 R 63bebc6fd7636841fe118857cd05b21c5f41802481c8cc4e696cdc31bfa32d86
  11. root  c53a4b58ed0f2479289a37d222f632915645efb696c9d9030ac2715bb7e78fcf