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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

TEODORA ALONZO HIGH SCHOOL Award a ₱150.1K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
79a82d02e5acb67bd7ae12de8914888a6c17b3882c3771e05baf1cc86d90f211
Status:
Included and unchanged
Block:
#4,307 1,706 blocks after it
Position in block:
Transaction 47 of 97
Award day:
Dec 15, 2020 (5 yrs 10 mo ago)
Value:
₱150,145.70
Project:
REPAIR OF COMFORT ROOM AT 2ND FLOOR SENIOR HIGH BU

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,307 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)
    TEODORA ALONZO HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2020-12-15.
    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   79a82d02e5…90f211now      …
  2. 2. Block Merkle root changed
    stored   c1495784d2…b9c581now      …
  3. 3. Block #4307 hash changed
    stored   30121fa690…f0a30anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 96 records. Each step hashes the current value together with the sibling shown.

  1. leaf  79a82d02e5acb67bd7ae12de8914888a6c17b3882c3771e05baf1cc86d90f211
  2. 01 L 7499b4b31657ed1a4ce545539b53d82a346e4ca50e34633a3639f341bae348c7
  3. 02 L d587d730f71caec641d4de1235bee87f2f094e3017419ef9a1354e8bda82a4fb
  4. 03 L 3838940081b514c2360ef82dc7557799a644a70e73909adb3a4259c4473d963f
  5. 04 L db36e42be4e86c856c07d2f99048d807b4d8ea0ade8fb6e4685444151b15d2e2
  6. 05 R 05f4d2bf5b433b214b871953d485b752fefcd3695941c4e2a18c08531c9d3d3a
  7. 06 L f9faad8c9b16c8c8282838415ddc39870769c37dc6f541f63ca776f9ed3c34cd
  8. 07 R c298647cea51f65f3959f9b385bf19cccc827813769fa60b140d9e90ca568b32
  9. root  c1495784d240edc6a66655c80612e6b14656f48973b10193c71889c445b9c581