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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

ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE Award a ₱4.9M contract to AA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
76504c66dc19a2e9e09ad034479a6fc06d812c6afa5c468e3c5ad3bbe1aab234
Status:
Included and unchanged
Block:
#4,673 1,340 blocks after it
Position in block:
Transaction 187 of 347
Award day:
Dec 28, 2021 (4 yrs 10 mo ago)
Value:
₱4,866,538.07
Project:
Construction of Drainage System at Brgy. Villarica

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 #4,673 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)
    ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE awarded it to AA CONSTRUCTION AND SUPPLY on 2021-12-28.
    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   76504c66dc…aab234now      …
  2. 2. Block Merkle root changed
    stored   e9fe58d2a7…8d4930now      …
  3. 3. Block #4673 hash changed
    stored   c3404070e4…90a81enow      …
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 346 records. Each step hashes the current value together with the sibling shown.

  1. leaf  76504c66dc19a2e9e09ad034479a6fc06d812c6afa5c468e3c5ad3bbe1aab234
  2. 01 L 760bc2bd9dbea0efa19be9a2008c527ef32cdb08621e868d2fcec4e21519f36b
  3. 02 L fa4091f2c2c1bb0e4622fc55e7457b48d30dab21652f6e080c73d43130a6257c
  4. 03 R b6d0dd5027997b6e87bd624697ae8621b105ba24e5ddb511430f726a31acbd53
  5. 04 L 889ee01796ab4d97061d5d68819cabb5915fe8115267634b8c456904c3f4bf69
  6. 05 L 02fd793e6d4a426e19d3c590be8b4829635f25597d587fd3edefff9a13d92aec
  7. 06 L 5bc24d704f4139aeb4b72e37cedd81c442115a8eea6693241f6e4b1355e0e789
  8. 07 R 0209092efeec2a63bb158f0f1211b0c895453e456dbcec8750a2a38f34499fe9
  9. 08 L 94987dd040de1b4e21289dbbfcdf09b1ed790352a23bf3b8eea443695377c515
  10. 09 R a01eef81c4132737672c123dfd2a8dd6245920649f70ddc4ca8fd9d116c904f8
  11. root  e9fe58d2a72edfca15a51138f7e1b78d8617bc4c56f43de0ef902c50898d4930