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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 - TARLAC DEO Award a ₱42.3M contract to R.R. RICAFORT CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
ccd4cbe600cb79e7b8a933d0a12781872ad52b378ec0e9ef37dc4d8b91377497
Status:
Included and unchanged
Block:
#3,370 2,643 blocks after it
Position in block:
Transaction 303 of 384
Award day:
Mar 23, 2018 (8 yrs 7 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 #3,370 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 2018 LP", i.e. the FY2018 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 - TARLAC DEO awarded it to R.R. RICAFORT CONSTRUCTION AND SUPPLIES on 2018-03-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CJ0099: 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 2018-10-03). 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   ccd4cbe600…377497now      …
  2. 2. Block Merkle root changed
    stored   6036d87951…05b559now      …
  3. 3. Block #3370 hash changed
    stored   334f3ce072…f4c2c9now      …
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 383 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ccd4cbe600cb79e7b8a933d0a12781872ad52b378ec0e9ef37dc4d8b91377497
  2. 01 L cccf0146bb2fdd00ea6249df2fa6566689e38fd67951736c4d96fda6e75a5d0b
  3. 02 L 80fb3a50081fbfaf544fab35b6461d30f6a059cae5482ce40b454f1064092607
  4. 03 L 1d25e764628f5655dc9a10b3898b79cca3d7f8ab6d2fc11a4b94165fbca41dfc
  5. 04 L 379d51f422b52c846cc677c3456d5e45c21f87b104496bc4c92c4b2b865e68c4
  6. 05 R daffdc52c7b5fce44e58ca5c2f525af9659f1cb241c2513d5e10a2ee207840be
  7. 06 L c923b5505f4fc1d64d82083d0d335c57b310b494769ab206a5e60989e9ec1a5f
  8. 07 R 909a1187ccf5652cc1aa1468aa7eb5da456e1d07a4a834c09920550be4e698b8
  9. 08 R 09523e6b894c433dc64dc83ce3c2a93bf94da9578e6945da6df4d04fc977c48c
  10. 09 L a98ce31ce2c134f77b54832bcbb454ea57f6de411d8a71d5fd007ae70afb47c1
  11. root  6036d87951630f591a5ddfdc3c7e36463333ea62c9750c76a223ec145d05b559