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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

EASTERN SAMAR STATE UNIVERSITY - BORONGAN CITY Award a ₱584.0K contract to J.A. DEVELOPERS AND ENGINEERSNational agencies

Transaction hash:
f3f79d82c79dae403df7a3e2ea4531602a0ed04bf59cf3f4aed703cee016b1b5
Status:
Included and unchanged
Block:
#3,843 2,170 blocks after it
Position in block:
Transaction 345 of 363
Award day:
Aug 9, 2019 (7 yrs 3 mo ago)
Value:
₱583,980.49
Project:
Rehab. of Mini Grandstand at ESSU Main Campus

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 #3,843 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)
    EASTERN SAMAR STATE UNIVERSITY - BORONGAN CITY awarded it to J.A. DEVELOPERS AND ENGINEERS on 2019-08-09.
    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   f3f79d82c7…16b1b5now      …
  2. 2. Block Merkle root changed
    stored   169bf68157…7207ffnow      …
  3. 3. Block #3843 hash changed
    stored   4f09e7e7e7…8f8806now      …
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 362 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3f79d82c79dae403df7a3e2ea4531602a0ed04bf59cf3f4aed703cee016b1b5
  2. 01 L f3ec3adb2938dc4a9c5a79d3d84892a3d5f0697fd6090897fae150b61386a709
  3. 02 R ba83034828c8722bf86d3a84da4249988fcdb3262152a63367c99c317280e308
  4. 03 R b2420c1d14d65f248c83bef6c3fd5bcdf444b7fb912ead11e2af8af89be2f31d
  5. 04 L 05d550a6b5fc2d3120bd25d9736c063f88cdb1ff24cba468f08ffe4ae05ddb68
  6. 05 L 61f0f60c3b482280b0500ea6d69b3f3c919d8427c7f668451aa37cb639ab43c7
  7. 06 R 3551f517ac8ac59901d4c1bc080759bc3ca329fd48b8a3274964d393d9bb377f
  8. 07 L 38bf70ae4cd7a4c2fdc8ae3c8273000f6fbcd4248938777671936bd109927b47
  9. 08 R d5926719b8ececa66eacc3ae17cc03543db4dad1ccba8a289dd4329bb58a7b2d
  10. 09 L 6d4248a1c78a04a6a10d1841041b314ae70d2af16edc808272d85982151fd912
  11. root  169bf68157872e8dfb0be00899cc79a1e471660aea19ae865168ffd1897207ff