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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 - CAGAYAN 3RD DEO Award a ₱13.3M contract to PULSAR CONSTRUCTIONNational agencies

Transaction hash:
e8d0f1dda3b20f35ece2a786431599da30b0fdbb07e1dfa812247a4537e59ba0
Status:
Included and unchanged
Block:
#2,384 3,629 blocks after it
Position in block:
Transaction 131 of 149
Award day:
Apr 20, 2015 (11 yrs 6 mo ago)
Value:
₱13,253,153.76
Project:
Rehabilitation/Reconstruction/Upgrading of Damaged

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 #2,384 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 - CAGAYAN 3RD DEO awarded it to PULSAR CONSTRUCTION on 2015-04-20.
    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   e8d0f1dda3…e59ba0now      …
  2. 2. Block Merkle root changed
    stored   b67b2e7f92…82d914now      …
  3. 3. Block #2384 hash changed
    stored   5270982b21…a0a7a2now      …
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 148 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e8d0f1dda3b20f35ece2a786431599da30b0fdbb07e1dfa812247a4537e59ba0
  2. 01 L e6a419920a908c409a93352de0b6da0e4b7dce17ecc60ce7b3cee4e1660d9d76
  3. 02 L 40ee6de563e58dc78b2a65e7e7c8f99c2c10a4db0931837ec5c1403510ba97aa
  4. 03 R a0fd1639f8a9b8e2cbaf41679b4087e3b7c29e9dfba819bbe96c563e4da39189
  5. 04 R 29d26befb6221b30a08e9462798656fab11db66661feacf9d456047fa6a6e5fb
  6. 05 R 3ff013ef87c599ed23cb340469ffbeaddbd69e65679895a5e4d0da04998a67bc
  7. 06 R dd67d17d0b8d1ee1b02c3c9e534bba81525da65d6d5cd9953096ac2a0c759c6e
  8. 07 R 1ead78a9af3f091b2d745dcc0bf3584973c87a5306c4e3f542581318eac7ab1e
  9. 08 L f46c099cdd5b8478e63c99f2d9b4671a595a2878a042d85dce90b17d00674a38
  10. root  b67b2e7f9244f5f93b72788ab191177336a952653abe837c1ec379a3a382d914