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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 3RD Award a ₱1.9M contract to HRB CONSTRUCTIONNational agencies

Transaction hash:
e89b7ee8589c3eb72597e2ce65714a4400956d86b0e1af24d925bf463a598840
Status:
Included and unchanged
Block:
#3,426 2,587 blocks after it
Position in block:
Transaction 424 of 459
Award day:
May 23, 2018 (8 yrs 5 mo ago)
Value:
₱1,929,690.40
Project:
18FF0084 - Repair and Maint. of Lined Canal

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 #3,426 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 3RD awarded it to HRB CONSTRUCTION on 2018-05-23.
    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   e89b7ee858…598840now      …
  2. 2. Block Merkle root changed
    stored   7ce41ffd18…7540f3now      …
  3. 3. Block #3426 hash changed
    stored   977f043f4e…d00d65now      …
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 458 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e89b7ee8589c3eb72597e2ce65714a4400956d86b0e1af24d925bf463a598840
  2. 01 R eae4d48684bf18eb38d8d7ab12df02fe262cb2caf8badf696dc54c817af35eba
  3. 02 R 1a80d00fac706f38abceaea720ae368680daa345a769e22a40a45cfc0104f1d7
  4. 03 R 06b5a1a51188443b56bde8d058e56790f41b573e6b3b1fd9301070a6af06f82f
  5. 04 L 90c2d39d6b3b389333faa172add8a78da247b67b5244e536cf52e1d484ea3182
  6. 05 R f003eb3d91627edc731ac1ea9a0abf1a706c9c9f560da9b28ae2d5c3b29d973f
  7. 06 L 1270993287814de0e583ba9a579c78ca862b15748db0c6cb1a245c080931ae32
  8. 07 R 8e52cd7a6d90c5f6ffb30a9bff869c8fde96818a9e98236079b1bb7fa91b0981
  9. 08 L daa2ffc864e1623cbd63475eb4e90e2bc9bda6739d917faa508d8e357a26ee84
  10. 09 L 89ab3db04c7828115593d93ddff28670f8c36561daa7bfbb7639c8df3dd144ed
  11. root  7ce41ffd18352f6ae1d91c4f8ffc98819bf277905254d138a4f5cbc0427540f3