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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 - REGION XII Award a ₱107.0M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
ec413ddf42bba5053e36b0d29a284738b4bb815d1629d8a9d54ef41b7e148a80
Status:
Included and unchanged
Block:
#4,813 1,200 blocks after it
Position in block:
Transaction 270 of 287
Award day:
May 30, 2022 (4 yrs 5 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 #4,813 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)
    DPWH lists the funding source as "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 GAA. The exact UACS line is not given.
    Partly
  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 - REGION XII awarded it to LEGACY CONSTRUCTION CORPORATION on 2022-05-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22M00080: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2023-05-04). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   ec413ddf42…148a80now      …
  2. 2. Block Merkle root changed
    stored   be87cf01bd…ed5eeenow      …
  3. 3. Block #4813 hash changed
    stored   8630efd1ce…adaed4now      …
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 286 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ec413ddf42bba5053e36b0d29a284738b4bb815d1629d8a9d54ef41b7e148a80
  2. 01 R ed57eb2c35398535d77dbaac1ba9ce589cb2a74eedec511361b0080aa73c3ec8
  3. 02 L 2e845b9ec9231b289b2c395e805c87ff4027be0df94b492b102bf8ccf1a13a20
  4. 03 L 7034409396d572718ecb41852c4d6c2711736fcd205b37464d1ccb24acac33df
  5. 04 L de13ce1e44050464eb73eb920ceb8b0a842e504213ebe426ea1f0094a923d614
  6. 05 R 8861a37916e3b46625864ca7b34d3e5e454098039dd777077f9f1ba58022cb55
  7. 06 R d5fbcb90fc44cd4480e52dea982c4546859310deb27e398262cbe8464236eb2a
  8. 07 R 374e40ec32698f35b66e7c6b3efe752a64fbd969841170f37ee9228aeed5107f
  9. 08 R c1e52b9b6ada9a963404b177d8d37cb1b2633f0b8c763293209f10728de09aeb
  10. 09 L 8ed011968c72fb10e2437651d72109973ab45bd8206795ebdb6e8b7afb909836
  11. root  be87cf01bd3c266961b8e1af17dc15c3e8b602b6ff562fd0a6233483f4ed5eee