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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 - CAMARINES SUR 4TH Award a ₱6.4M contract to IRIGA JETSTONE CONSTRUCTIONNational agencies

Transaction hash:
cea4273440af60df2df0b1ca2769d492e97e8f07021d1199bd7e52dc0e7ec034
Status:
Included and unchanged
Block:
#2,897 3,116 blocks after it
Position in block:
Transaction 138 of 176
Award day:
Nov 3, 2016 (10 yrs 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 #2,897 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH awarded it to IRIGA JETSTONE CONSTRUCTION on 2016-11-03.
    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   cea4273440…7ec034now      …
  2. 2. Block Merkle root changed
    stored   9c131791ad…12cbf9now      …
  3. 3. Block #2897 hash changed
    stored   e5987f2cb5…9e3777now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cea4273440af60df2df0b1ca2769d492e97e8f07021d1199bd7e52dc0e7ec034
  2. 01 R cfd5fe30dc29535ece3a1215074558d5eeb30b1c68cda79cdafed9dcfa3a3277
  3. 02 L d785966ac7ee91b2ba33ccc764e71d5c067f46a2f069e37853a691671bc2ca47
  4. 03 R e0458923145a257055573f1485e15a261caf868df5032e69931b9c9fbf072e39
  5. 04 L f468aff572848c0233b81d80b5c28ef1f1050b4e65379cfa06470c2dc2a3b00d
  6. 05 R 790185068b9453754bd4f1deb8aa113539449f5adda7209a8f70a59745070a6a
  7. 06 R b0d61379f441280738d135e80c7e55eee72c9fee6bb72fba3568e89d455f04f2
  8. 07 R bd3070ba2f962fd0a6af58742524946c19af0962cd86f25618b5938b83cf79cf
  9. 08 L 4a3208af001310a772b62cd96689a9cb8720ddc880950c679df08cbc457efa63
  10. root  9c131791ad57309b87d2cda3b15ef3b3115025bdd31f760347be86a17012cbf9