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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

LEGARDA ELEMENTARY SCHOOL - MANILA METRO MANILA Award a ₱100.0K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
df449840112f7b65c8a08b1689de06f6e52962b289e0e430fb0da800aa422b78
Status:
Included and unchanged
Block:
#4,913 1,100 blocks after it
Position in block:
Transaction 260 of 297
Award day:
Sep 9, 2022 (4 yrs 2 mo ago)
Value:
₱99,995.00
Project:
REPAIR OF COVERED COURT

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 #4,913 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)
    LEGARDA ELEMENTARY SCHOOL - MANILA METRO MANILA awarded it to SHERF BUILDERS CORPORATION on 2022-09-09.
    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   df44984011…422b78now      …
  2. 2. Block Merkle root changed
    stored   f70e7f356a…8d8ec1now      …
  3. 3. Block #4913 hash changed
    stored   9ed3114d5a…b0d41cnow      …
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 296 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df449840112f7b65c8a08b1689de06f6e52962b289e0e430fb0da800aa422b78
  2. 01 R e0c2541ed1e6dad46df109af6b4391dc1cc2c7a47bcc12967a8952f1841e3a7b
  3. 02 R ba7404eac5620558bf94d4b222a8ab488c8c02858ac787ec3195d6fadb423115
  4. 03 L 7d475259d8df84d895e53b31b0bf571d4e9cbb02237be5d89da81811554d048b
  5. 04 R 31823d3203c81b1c273c52b36695baa2e5913c32800e4cb91fb802ead45af610
  6. 05 R 265185d933d04b976942d156afc7f50d6565e4e78b643b1c22abf88ef1620d8c
  7. 06 R bb813bf0f5bf27e4c742126644cc65f5bacd01abff88bb3875cebd512572324a
  8. 07 R 958d4412bad28edd74c2ba19ca454665e1257b4773979ed04f8ad2d587caedf2
  9. 08 R 681424c93a2f9099ac5ef3c21912b5badaa9fd247fd2f5744ad30d7fc7554885
  10. 09 L 9ed914de777e5f6296ef0784dd4159424525bb589683a75a7a5b102c16c95672
  11. root  f70e7f356a1e539c333f4668cecb8bb718cf6f0e4e3cc98561a15dad0d8d8ec1