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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 - ILOCOS SUR 1ST DEO Award a ₱4.0M contract to R. B. PANO CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
82f932dedcd968a0c9d166beb4ee1688badca7142532123c3f43d6514fd2deb2
Status:
Included and unchanged
Block:
#4,133 1,880 blocks after it
Position in block:
Transaction 99 of 209
Award day:
Jun 15, 2020 (6 yrs 4 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 #4,133 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 - ILOCOS SUR 1ST DEO awarded it to R. B. PANO CONSTRUCTION AND SUPPLY on 2020-06-15.
    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   82f932dedc…d2deb2now      …
  2. 2. Block Merkle root changed
    stored   2fbe8f3477…3d579dnow      …
  3. 3. Block #4133 hash changed
    stored   0e3ffaef4f…4f1b1cnow      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  82f932dedcd968a0c9d166beb4ee1688badca7142532123c3f43d6514fd2deb2
  2. 01 L 82e31f7048299f1924996cdee8f355b8e410bb1b7837af1b0fe44de4b4f82c12
  3. 02 L 2d25d7cdf794e7bd4654b515068408d08e815b340dc18c43ce32832afaf3bc5a
  4. 03 R c65dd4bdbf13e595a3a1b63f47529468be974e8c56396eb0255ccb0b16f1d099
  5. 04 R 80889119c5e05195529f194f698631cc34817a08407c1cb6cbae1ba4d107e5ed
  6. 05 R 9418a2061e9cd909b9874a9a9bd899e914acc739379bcda3bc483bdc05e90ced
  7. 06 L 6fddb76daeb19a44cc33a9e880b43ca2d77e7e2e6860089ba6e9456d2a453a28
  8. 07 L 3739f39db17e5346b902f8dce6ecabd2059a331767b27114a9c1f9b7c5d9b4a5
  9. 08 R 008efab938c0995aaaf3feb6695dc6d5600ac70ea90a0c4db0f5139641b5287b
  10. root  2fbe8f3477d745c2a2379576bdbd11ace558deda48c0e7e0876052cc7e3d579d