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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 - CATANDUANES ED Award a ₱7.7M contract to JD CONSTRUCTIONNational agencies

Transaction hash:
ff2d5f2c3de27e683cfb023eca495bf3a96bcfcfa19d5a0d0da0c92ebbf0efa8
Status:
Included and unchanged
Block:
#2,430 3,583 blocks after it
Position in block:
Transaction 162 of 165
Award day:
Jun 11, 2015 (11 yrs 5 mo ago)
Value:
₱7,721,105.95
Project:
CLUSTER XIX – CONCRETING OF FARM TO MARKET 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 #2,430 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 - CATANDUANES ED awarded it to JD CONSTRUCTION on 2015-06-11.
    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   ff2d5f2c3d…f0efa8now      …
  2. 2. Block Merkle root changed
    stored   302224e6ac…e24c0cnow      …
  3. 3. Block #2430 hash changed
    stored   86fc4085f8…8480b3now      …
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 164 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff2d5f2c3de27e683cfb023eca495bf3a96bcfcfa19d5a0d0da0c92ebbf0efa8
  2. 01 R ffbe5e3169a62106e2898dd88f8c9ab38f11a0a4a7c4afcce6494981925f93da
  3. 02 L 7b4a26e01475b470312474e0a80b4752860ba2c049113e28e7380a0dbd533879
  4. 03 R 7d2749b5ab4a740ff1169b320e865f8640e4152bb09f95a86a33c8899ffa8821
  5. 04 R 4a6a9e05d637aa0e1ac65796e1befb712bf384d7c618210f574bb364ac45cd30
  6. 05 R 4796e7d92332b50818285add0fdda7ad424e617196c91e45ae1c2e689aaf5ed1
  7. 06 L 6a6d2d5efb7d32a37ee9a00e310a78a9c01dbb969bdd8abf4236a859c1f32242
  8. 07 R d40b41c96eaad1157e3b5382ffeec4f4a2bcd0887018315d2931694f0c6d325d
  9. 08 L 2e3066a2fe526219d700875a371ef173b13ffc4d468efaac4728048e8ec56c76
  10. root  302224e6ace9eaef9b1fc665f242687592ade027d9d275438345514782e24c0c