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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 - COMPOSTELA VALLEY Award a ₱3.0M contract to MARK ANTHONY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
15ca0ceed6aa936ec9aec9336284c47033e2ba6488b1a71b1649fc8a362f8aa2
Status:
Included and unchanged
Block:
#2,772 3,241 blocks after it
Position in block:
Transaction 13 of 134
Award day:
Jun 22, 2016 (10 yrs 4 mo ago)
Value:
₱2,964,322.00
Project:
16LA0174 NOA, BAC Resolution

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 #2,772 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - COMPOSTELA VALLEY awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2016-06-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16LA0174: 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 2017-12-31). 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   15ca0ceed6…2f8aa2now      …
  2. 2. Block Merkle root changed
    stored   e15da196fe…1c6948now      …
  3. 3. Block #2772 hash changed
    stored   2403389fa8…9f8ca0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 133 records. Each step hashes the current value together with the sibling shown.

  1. leaf  15ca0ceed6aa936ec9aec9336284c47033e2ba6488b1a71b1649fc8a362f8aa2
  2. 01 L 15afa2661db7c74d103f1f5fda4b62ed8c67c58c627f2879ebb32ba24d34e3a2
  3. 02 R dfc62d21285f1ac89515f098124632097c47478de90431f750e65675345fb711
  4. 03 L bde86ea97e92d62dd1251c0ab31c0607b97b679ac179df4b668d856e845de14f
  5. 04 L eca964ab5b072e42e540108e8c3e4e60af7d3a6a8654c426e6a73ce53ac22e95
  6. 05 R 6bae9ac5678c54dbd3bc43a022b3020cd8e213e518daff77b3fcd55e248843d8
  7. 06 R 230d72f97545e83dc983f8233f849f1fa73838e70d2160b1b80a4b368277fbd7
  8. 07 R 4275059d0a0e4f8c40add26f59b700ee9f236b8b723979b4ff81418562ccf39a
  9. 08 R 62a91a6f280d5f16a0c9f0d1ea8eb53ce0dfc045341ae6d902e4bc57cf055fab
  10. root  e15da196fe5fb3c7f68c776f11b1a7784ff37eff572e311a726c80d21c1c6948