Skip to content
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

AURORA A. QUEZON ELEMENTARY SCHOOL Award a ₱94.3K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
b0ea6e75dc3753b72033d677672a1960c2d5f82aa4bcec317b265707e6cd98f2
Status:
Included and unchanged
Block:
#3,683 2,330 blocks after it
Position in block:
Transaction 268 of 385
Award day:
Feb 18, 2019 (7 yrs 8 mo ago)
Value:
₱94,294.14
Project:
REPAIR OF FOURTEEN (14) RESTROOMS

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 #3,683 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)
    AURORA A. QUEZON ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2019-02-18.
    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   b0ea6e75dc…cd98f2now      …
  2. 2. Block Merkle root changed
    stored   c695e241da…5a64a5now      …
  3. 3. Block #3683 hash changed
    stored   ba3fb84601…810b50now      …
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 384 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b0ea6e75dc3753b72033d677672a1960c2d5f82aa4bcec317b265707e6cd98f2
  2. 01 R b16cd35c6a59f3b87a5239c3a992c84f9e5abc8096f0d4718f7f7463fac1ac55
  3. 02 R bdc8445753a525b9060c86b48d82c36c468b7433f6671dbff1eb2c66d8a04d81
  4. 03 L cf1c228291bfeafae6d46bc3b85917923afb0066d6005eff713be825778e65de
  5. 04 L 5a17c3971b9608346b6f04c523abf803340b5f6bfdf3757e85298018ab8358e2
  6. 05 R 21bd45b7acf6ff808ec85c2b58e34fad49af3b315ef6eccb2c40fd9709bbea19
  7. 06 R 70a94b72f087668c4b1f2d5c209ac41e55727d8e06f85d27b37049a9bb4b36c8
  8. 07 R 8cadf82e545b25f47261f7524116ff6f6e9bd3dd174fa0719fe1db180646bc73
  9. 08 R 7b83118698bc2a15b31f32ae86e903c070ab10dae4d93a855c2fd5d0fc112b69
  10. 09 L 30574f9d2f97640d3e0027c17cf73bde4fdf6ecf8ea9e91c5fda4dae4bfc3f5c
  11. root  c695e241da2bd65e3d9263f73c0a181fce45b8a8de25d2d4fb9400c9785a64a5