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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 - CEBU 4TH DEO Award a ₱7.1M contract to DINAH JANE CONSTRUCTION SUPPLYNational agencies

Transaction hash:
0bcdb8e95eb4c06a44e292c31c7bec3d2045d7e9b363e1057a9db23ef905aebb
Status:
Included and unchanged
Block:
#2,641 3,372 blocks after it
Position in block:
Transaction 13 of 324
Award day:
Jan 19, 2016 (10 yrs 9 mo 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 #2,641 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 - CEBU 4TH DEO awarded it to DINAH JANE CONSTRUCTION SUPPLY on 2016-01-19.
    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   0bcdb8e95e…05aebbnow      …
  2. 2. Block Merkle root changed
    stored   cd3f04386e…d1ec97now      …
  3. 3. Block #2641 hash changed
    stored   94bbe2a064…e34583now      …
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 323 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0bcdb8e95eb4c06a44e292c31c7bec3d2045d7e9b363e1057a9db23ef905aebb
  2. 01 L 0b2930d968e2057f3b94aa40f6085fc654a51fd02764f67837fc9be53cb594d4
  3. 02 R cfae4530412d7ba2c2c1dde1f3537c8efdb512bd06b0dae9c5bc84e581019beb
  4. 03 L 51f117792fa2bd9e8d4c94ca0fab54ce09ba5c421471c86d18c39849c438595a
  5. 04 L 8b2cdcb644cb51d2a63b58522283ad4f1411cbe05c57d5928b427560bbcd8196
  6. 05 R f01edacc77da4e97f3bd50c1b5ceb37e79bc96971c6dee051201e0586b3effec
  7. 06 R 035e9c87f5550adca1bacd54ba9000b55b5f2a97ac622e9a5241fb65ecab006d
  8. 07 R 2cba89c55e4a9d086560af9793fde75b57887eff79cef3d7a2202d15c40fb7a2
  9. 08 R bb6282bd44663a75da16c8ab2fb3d2c79a15f6e782a4f639be0006e0fd195934
  10. 09 R 01bc82d6fdda859eeb7bc7d6e84d6f12494ee4af0a7b0f78235f6090557a6516
  11. root  cd3f04386e2d9758d90de79eb1d34bca2e14fc8135041c6105942b1abdd1ec97