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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 - LANAO DEL NORTE 2N Award a ₱969.2K contract to ASMAC BUILDERSNational agencies

Transaction hash:
024cc449a03672a327e97cce6a7298a4a7d74904f77889bd41c2a1b7b9dcb03c
Status:
Included and unchanged
Block:
#4,178 1,835 blocks after it
Position in block:
Transaction 3 of 316
Award day:
Jul 30, 2020 (6 yrs 3 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 #4,178 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 - LANAO DEL NORTE 2N awarded it to ASMAC BUILDERS on 2020-07-30.
    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   024cc449a0…dcb03cnow      …
  2. 2. Block Merkle root changed
    stored   d424ae865a…9d5a74now      …
  3. 3. Block #4178 hash changed
    stored   ee7ff3d84b…779280now      …
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 315 records. Each step hashes the current value together with the sibling shown.

  1. leaf  024cc449a03672a327e97cce6a7298a4a7d74904f77889bd41c2a1b7b9dcb03c
  2. 01 L 01b495af366b847c976f170d18c4a82241c3883e6229481e7f2b4825511282f4
  3. 02 L 86ba4272be85b4ee34bdf94f64f10ba214111fe02b2736946a5de862f3a97ff2
  4. 03 R 96b92f71e39a30d53b319acba840c871562a0da85795fe86c1ab9ddaa04ac4c2
  5. 04 R 1ff9a6e2c914b0fa1bce67b7ec3fcf2c08a805af192ccaa0f1b01399ba6f7ddb
  6. 05 R ea6b4cef25e492fe90151be668c4cdb0229e45236edc73eb4acec550d2b003f4
  7. 06 R 8302ba62475413564ced49725b09a3a4e00a482f5fb3adcb885eb1d780da7a78
  8. 07 R 31d31cef28c518543a75369d0bc3334b0be3eedf80907cd60f7a9decf0d11601
  9. 08 R 0390d5918333807ba1379a2d8091d0a294a2e2d3df0c3704e4fa9941081ab560
  10. 09 R 7b7fa23dd6f78185067f1806a22aea856fb01dd80d7d482bac29b21790c947ca
  11. root  d424ae865aae2e688ac06d505be37eae6f0557fa7d4c2c22804c83a2c99d5a74