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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 - DAVAO CITY DEO Award a ₱1.8M contract to SOLID PEARL BUILDERS AND DESIGNSNational agencies

Transaction hash:
da99e84d1cc183dd20869002bb5c9c0bba5a2d33071e8182345ba2aa7150afd0
Status:
Included and unchanged
Block:
#3,775 2,238 blocks after it
Position in block:
Transaction 649 of 749
Award day:
May 29, 2019 (7 yrs 5 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 #3,775 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)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  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 - DAVAO CITY DEO awarded it to SOLID PEARL BUILDERS AND DESIGNS on 2019-05-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19LB0134: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-08-26). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   da99e84d1c…50afd0now      …
  2. 2. Block Merkle root changed
    stored   07429e7622…95d9bcnow      …
  3. 3. Block #3775 hash changed
    stored   b4b2016d94…63bfe9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 748 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da99e84d1cc183dd20869002bb5c9c0bba5a2d33071e8182345ba2aa7150afd0
  2. 01 L da92b5576272721a0222fc20b7af6a5aec27b0f660d43d83468c6b3041fc0f6b
  3. 02 R ed6cd56e72776a8dad51950bbbcfa29984aedacbbf251d5e8f81b0d33a66903f
  4. 03 R 19e93c3cfad98e7c59a6b6221851bb05f0b7d6307499b8b8e595bcf2ab1511b4
  5. 04 L baba1d3d42f29ee30a67e28153505318e184e116b3fe74bed666c91686f28b22
  6. 05 R fdb91385600f57d4b1b87051709474e746c95f35289085d50bb80f293dbc1a70
  7. 06 R 57db2500e7d18a27d244fdbba87e25216d9fcf52f5fa7452d487c1a29d763ac0
  8. 07 R e2c3a1a5c26ae5addc5aa4a48cc8bff08ccb0036f3f46e6c4301a571750b9100
  9. 08 L a0a577686d1a4e0bdf3cb392f686dcc5da16ee82f80b1843064746b77dc62eb8
  10. 09 R 9e231ad340b1b369e6fee9cfd7676cef85281b15e7d2ccc4c6809f494ceb9463
  11. 10 L 530b1fe729ed263b6559d49a6f89fecf64975a3142fd7f92a9d7e25d62487fd8
  12. root  07429e762221e15c2e02e1e36181958d856a7faa676d635000f1d6265295d9bc