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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

LANDBANK OF THE PHILIPPINES - HEAD OFFICE Award a ₱19.5M contract to CONCRETE SOLUTION BUILDERS & SUPPLYNational agencies

Transaction hash:
40407acce018ab5e6f38e177fd6d082467ba1bda7487f9b7a97b56a4671e56c9
Status:
Included and unchanged
Block:
#5,102 911 blocks after it
Position in block:
Transaction 126 of 501
Award day:
Mar 24, 2023 (3 yrs 7 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 #5,102 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)
    LANDBANK OF THE PHILIPPINES - HEAD OFFICE awarded it to CONCRETE SOLUTION BUILDERS & SUPPLY on 2023-03-24.
    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   40407acce0…1e56c9now      …
  2. 2. Block Merkle root changed
    stored   f0c0ccf3e8…9ff69cnow      …
  3. 3. Block #5102 hash changed
    stored   2cfcebce7d…ea884anow      …
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 500 records. Each step hashes the current value together with the sibling shown.

  1. leaf  40407acce018ab5e6f38e177fd6d082467ba1bda7487f9b7a97b56a4671e56c9
  2. 01 R 412cee677d2a053edee307668e331c2b77c1fe29e749c474160d582c7ec065bc
  3. 02 L 70e7a29dfd9c24335a30b7cfc7f116d8baccd0490de0c07e0e0ca9352874d4e8
  4. 03 L d80879cbee8b639b66c7e70ea3c82021eadf9db8b3f6c2a4d4b6b06d1deaf072
  5. 04 L e0bb576e82b040624a618135c49edc9b1f9160ddb8e3b29f668818dfdabb49cb
  6. 05 L 24dca82df5d98a9bd51fc83fb8beafa48880a2d816f794d83f15c8a18f715d64
  7. 06 L c26565006764358cf9c865dcaba2203cbf10d8274f8b939a1895255602c32b7c
  8. 07 L fdecf074522f6313517c553ca1690ebbfedc2a2435289c19b4544d4675326373
  9. 08 R f0fd088c83e483cd5fab97ec3c2c25c35da48133842ce1e4cf7c14118026aafd
  10. 09 R 205ff6f9b0e02a1f1d71a88f378a2996f05c01997d69605752e7bf1c387121ee
  11. root  f0c0ccf3e8c5de5f287ac26fc7caf1a7a3204cd8dfa203d1d3087254f49ff69c