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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 PUBLIC WORKS AND HIGHWAYS - ABRA ED Award a ₱3.0M contract to AD MARRERO GENERAL CONSTRUCTIONNational agencies

Transaction hash:
c3b2689e9b71b2cebccd79cbafca44f2256b44b3c401a17c08424a0d8202956c
Status:
Included and unchanged
Block:
#5,723 290 blocks after it
Position in block:
Transaction 331 of 446
Award day:
Dec 26, 2024 (1 yr 10 mo ago)

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 #5,723 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 PUBLIC WORKS AND HIGHWAYS - ABRA ED awarded it to AD MARRERO GENERAL CONSTRUCTION on 2024-12-26.
    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   c3b2689e9b…02956cnow      …
  2. 2. Block Merkle root changed
    stored   c03c473608…997121now      …
  3. 3. Block #5723 hash changed
    stored   15d3338341…f8c371now      …
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 445 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c3b2689e9b71b2cebccd79cbafca44f2256b44b3c401a17c08424a0d8202956c
  2. 01 L c3a6c7349087f3a7f162cbb966d037a9670ebbce6b2463efb50749de0c141b99
  3. 02 L 60e79a03c96e3f5f2cdbc2a610f2c6659cd5548e724de2bc1da25c4d264b106c
  4. 03 R 0d7221da6d86c4a560343f2f14b248d7f785f8a81e7130b1db925621be88b71e
  5. 04 L df57e118fa3bca109ef97d7702731a00cceba63de422e4495728dcf8b2247a30
  6. 05 R fe750f82854f0f2828e070a316ed27faa26471d171073efd56775890aa57ebcd
  7. 06 R 8475de4191363d0ffb3259b5ef04543001eca8e5129b7516eaae3fffa80cc1aa
  8. 07 L a5b55c0e9092e41ccc69a10b940b144ae5a9c559349ac131c97d325f0309c4ec
  9. 08 R 0b48824daea7d88ad366253b8951c15a043d00bf8a57cab7755e0a1baf82d438
  10. 09 L 2c14990710806792a76e14f5b1215a47dfde8a02d8c3ef04d3b4cc9445690676
  11. root  c03c473608d02d8f588841d16f14d6dc9562313ab18fb948ac1d6a7641997121