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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 - BULACAN 2ND DEO Award a ₱958.3K contract to RODOLFO R. SANTIAGO CONSTRUCTIONNational agencies

Transaction hash:
0cd1f7d8fc73ced071f6b2c64d3a7e8119a82df83328a464722f5dadddad7af4
Status:
Included and unchanged
Block:
#3,370 2,643 blocks after it
Position in block:
Transaction 18 of 384
Award day:
Mar 23, 2018 (8 yrs 7 mo ago)
Value:
₱958,347.90
Project:
18CD0150 Rehabilitation/Improvement of Road

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 - BULACAN 2ND DEO awarded it to RODOLFO R. SANTIAGO CONSTRUCTION on 2018-03-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CD0150: 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 2018-05-08). 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   0cd1f7d8fc…ad7af4now      …
  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  0cd1f7d8fc73ced071f6b2c64d3a7e8119a82df83328a464722f5dadddad7af4
  2. 01 R 0cdd76079c939ec1deb5ce0a0e6450337efc95339f862fd47e6e39cab62ef7fb
  3. 02 L 5764363d46162d71f8d1f583be5d4f32ef5cbb9abc6c95ffb7484d8077ec07b2
  4. 03 R b16af8ddeb3871db22ffa41f6785b64db6644184becd801e021194f348f363be
  5. 04 R 893aa025bf7746525ca052ad389e0f106095b288a8db377949309edcc0be9070
  6. 05 L 10bfdf30fcb78d4e9eb41a75455f79c17096c8edff58bb9f6ddf4a00abd0d493
  7. 06 R 8f26e29e47c897cc306605864a0e8be5f550cca548cf66a5f75d3fb904475218
  8. 07 R fb9d70434868faaf5fbec7ad54acec3bb586fb8a5c58d1e8a939ede2d2da4508
  9. 08 R 556904e41614d073fb3c554e4cee7f84ad3653201e653e509eb1573bed277be2
  10. 09 R 93eae3da7635a5637a9475af5a64d0c4e89a8118fc334e6b781c56e0bdbc718c
  11. root  6036d87951630f591a5ddfdc3c7e36463333ea62c9750c76a223ec145d05b559