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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 - REGION X Award a ₱1.7M contract to JDE CONSTRUCTIONNational agencies

Transaction hash:
2248c3e35ccf7e1a077bb1c2873e6da95c323106f672bf1b358caaf2a5b6d4fa
Status:
Included and unchanged
Block:
#3,623 2,390 blocks after it
Position in block:
Transaction 58 of 474
Award day:
Dec 17, 2018 (7 yrs 10 mo ago)
Value:
₱1,674,892.80
Project:
DRAINAGE 2018

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 #3,623 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 - REGION X awarded it to JDE CONSTRUCTION on 2018-12-17.
    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   2248c3e35c…b6d4fanow      …
  2. 2. Block Merkle root changed
    stored   70c9ff2aa1…428166now      …
  3. 3. Block #3623 hash changed
    stored   2895161098…ec734anow      …
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 473 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2248c3e35ccf7e1a077bb1c2873e6da95c323106f672bf1b358caaf2a5b6d4fa
  2. 01 R 226d427b95e8ea46a9eca6e1fe794fafa3af4c8949f4aa17af78b3df28c9aafa
  3. 02 L e8ecc68dd699a900a5c99dc1d2844164b956fddb3be1db02716cd920f2f1e6b9
  4. 03 R 86b8a363a82af2a352b2fb1312d93439862841d30caded5b52f073f09aefce7b
  5. 04 L 2da0fd48975c0d9ce64fb4bb410a2d0f172990892d603f3d5abf5d5b150e0232
  6. 05 L 1f7f5b991eecb0f9acf86fb056af4ee333f342fd2f395d44be0409efc024ee39
  7. 06 L e0fddad80370b02399f7cb10b30b200eaceba7f7fde63c1eac16959db145861b
  8. 07 R 7f16f70d4639100aca2abd4fc491cec54d8a0fdc672ee4889b77c5a963b25d64
  9. 08 R 51d17bfcc15086e5fc0518c3f4fe1d5fb6b1cc1c0c54e0cbd90074d77668e153
  10. 09 R aafb2b2554891ef6e256c5dbb1ef8bc4cfad7c9788355bfa3efdabf6f98f069e
  11. root  70c9ff2aa1c9e01c992231f7e568b3de334905f4b9fcdaeb0d5f57f159428166