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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

DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱13.6M contract to RUSMEN BUILDERS & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
f878286e1265fdca0345cd18c6486aff1d9e88e046306674b1ed7dde95e99075
Status:
Included and unchanged
Block:
#3,320 2,693 blocks after it
Position in block:
Transaction 524 of 542
Award day:
Jan 30, 2018 (8 yrs 9 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 #3,320 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)
    DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to RUSMEN BUILDERS & DEVELOPMENT CORPORATION on 2018-01-30.
    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   f878286e12…e99075now      …
  2. 2. Block Merkle root changed
    stored   7f4f33974a…71ef8dnow      …
  3. 3. Block #3320 hash changed
    stored   33ef226f3b…a861d2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 541 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f878286e1265fdca0345cd18c6486aff1d9e88e046306674b1ed7dde95e99075
  2. 01 R f8d38321c96effbac84082e562f00dcd98c587134682ae3080b47a5542890e12
  3. 02 R 4075216fbf82b04bea426335cd86eae6d0ad6a7be35d462e53102cc3f3d4b5ea
  4. 03 L f1e2dbf376c97e7fccc337a92449103e6eb120c1fddd3c61dfcdb217977fa7b1
  5. 04 L 1ab80e3762a40d849463d5007023813405830edf05f72421e26ef1404db94470
  6. 05 R 6ffa52caa748cd9d468e6c6b87b326913a7725114ed062eba3c7c79e1148accf
  7. 06 R 520b4ad3eac094c1d465352a18665e6de0671b3991af2ce544ab7e31de3e4d72
  8. 07 R 9a577652da217e3d6b67033bf98c042265bd2d1d71637aea216d1726eef2bb49
  9. 08 R 84b10daf2c330d2cde27929818b9773640dc41225bb41edacd7a1a6478689f82
  10. 09 R 2d28419389fb1bf660048dfe367d4ed84505cca7a320e4e389e346ee491ff931
  11. 10 L abc6a5e933dc9d9cea89eaa1792b41736076a65338237bad6e7e39b1244f64d5
  12. root  7f4f33974a4a9ae4ee15359fd778d93876d426fd1a6c35f2289274106671ef8d