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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

NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER Award a ₱411.9K contract to R.E. SINGSON CONSTRUCTIONNational agencies

Transaction hash:
77292fb99fede03fefa2dca9109bffafd7ca4b121c3d9b0ef26393c7b6340184
Status:
Included and unchanged
Block:
#201 5,812 blocks after it
Position in block:
Transaction 8 of 11
Award day:
Oct 26, 2007 (19 yrs ago)
Value:
₱411,880.00
Project:
Rehabilitation of Warehouse in Amlan Substation, Amlan, Negros Oriental

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 #201 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)
    NATIONAL TRANSMISSION CORPORATION - VISAYAS POWER CENTER awarded it to R.E. SINGSON CONSTRUCTION on 2007-10-26.
    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   77292fb99f…340184now      …
  2. 2. Block Merkle root changed
    stored   70c90b3d90…442f9enow      …
  3. 3. Block #201 hash changed
    stored   95c0ec7893…3aae49now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.

  1. leaf  77292fb99fede03fefa2dca9109bffafd7ca4b121c3d9b0ef26393c7b6340184
  2. 01 R c7fa0ce87f2e0b5ab15a6624e17a6903306bc80b2f6115d51b9cce40c190b987
  3. 02 R 32c4856e59b5633097a23701f94ad60c66908d2365c3b8ca0e839d2830066d23
  4. 03 R 314f736ec95b52503d3a5657bd7beae95dcf8632baffc2ab6b1bad49c877eacb
  5. 04 L 2e7f02db0e5fa8afc6ea83e83d3f925386ee809ac70613db2016fd01fb318fd9
  6. root  70c90b3d90dcb9f686aec849cc0ffe76f5df403023d1564e03c63d56ba442f9e