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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

DEPARTMENT OF EDUCATION - DIVISION OF SORSOGON CITY Award a ₱3.0M contract to AARON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
43089da25009fcc72115a2da55a0718ccb23f335abe560a98ea7a9f8166b26a4
Status:
Included and unchanged
Block:
#2,918 3,095 blocks after it
Position in block:
Transaction 75 of 255
Award day:
Nov 28, 2016 (9 yrs 11 mo ago)
Value:
₱2,991,968.67
Project:
Repair/Rehabilitation of Classrooms

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 #2,918 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)
    DEPARTMENT OF EDUCATION - DIVISION OF SORSOGON CITY awarded it to AARON CONSTRUCTION & SUPPLY on 2016-11-28.
    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   43089da250…6b26a4now      …
  2. 2. Block Merkle root changed
    stored   8eb56a70a2…80880dnow      …
  3. 3. Block #2918 hash changed
    stored   d66a2a9e91…d62187now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  43089da25009fcc72115a2da55a0718ccb23f335abe560a98ea7a9f8166b26a4
  2. 01 L 419b5305fa24a1118e4e37448512abdbaa95555c0312bd6de7b6bd37475cf543
  3. 02 L 043e0610c75d87b376cc73ac409ebb526bb4b15810ac151b4ec3aa691757b4c3
  4. 03 R 5dff2fade1f5ddf8d768683fab9e867dd4ad317753c04e2fc1830a39ab1739bb
  5. 04 L 64fab4808143e46c63a47950d02b88da1938b7c6cd07ce27ebc3ab038322a2cb
  6. 05 R 7035a4919df50e03cd3053bca5fea600f4bb43c4a96d24777240b20fef59cd7e
  7. 06 R c6cc617a6d20240ee62ba17e3afde8997db102d90795c496593bbff1fe65b835
  8. 07 L b4f2ce7dc484cff5c7ab13a5ca3310911c44a8929b94bb565fa12698aa400dc2
  9. 08 R 1faddd5a2ea17d00016f27c100c358f519e28d7203d266f28298bdc5202fe30e
  10. root  8eb56a70a254f9ccc6e69f73933521e7df5462a6b2161665f7324e53bd80880d