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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

BARANGAY NANGAN-NANGAN - TIGBAO ZAMBOANGA DEL SUR Award a ₱1.2M contract to JZL BUILDERS AND ENTERPRISESBarangays

Transaction hash:
f5f09dfbd313a88639cf4c7d0b0ce00c020c1d782d70d98e6440934df13e30b2
Status:
Included and unchanged
Block:
#4,489 1,524 blocks after it
Position in block:
Transaction 277 of 288
Award day:
Jun 24, 2021 (5 yrs 4 mo ago)
Value:
₱1,155,882.89
Project:
Construction of Isolation Facility

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 #4,489 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)
    BARANGAY NANGAN-NANGAN - TIGBAO ZAMBOANGA DEL SUR awarded it to JZL BUILDERS AND ENTERPRISES on 2021-06-24.
    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   f5f09dfbd3…3e30b2now      …
  2. 2. Block Merkle root changed
    stored   e0b3ad1883…1928e3now      …
  3. 3. Block #4489 hash changed
    stored   a4249b3b2b…91cbf2now      …
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 287 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f5f09dfbd313a88639cf4c7d0b0ce00c020c1d782d70d98e6440934df13e30b2
  2. 01 L f5a26f2d304ac54555b08a4b990213a36329862727a7b5dd07637862482eb2c0
  3. 02 R e68adbcc9b936f5cadf93e86a9b35ef4e6f1d7b612caf43ce0049d5c531c3e65
  4. 03 L 90d03f10ccb4f015c379dfb7ee5196a627c908caa945f37e644f3af7bf7459e2
  5. 04 R 09d9d12a4f9d71db98976c1b3d12f3eee34e4462522b86b388ac86f09b077943
  6. 05 L 159866af7888256e592c7a5fc4d49219c2732bd1edb5d80ec3ef3d75b1d7a7cb
  7. 06 R b953f327b63913d268760af7b0fc71f32e79a266e4156a30e6a765e65a438cb4
  8. 07 R db50a016d1a8e0882ab07596307cda3f0e77425e79ff5c39050ee4515ca4c25a
  9. 08 R 3c41cee6432e51aeeb4931234ed91043e3a01e9842daa166decfb4fe18293f4d
  10. 09 L d114d5ca3b83c5d9924b5c01f5b88fde90c5f5b4fa59a0e0059194852ffd1456
  11. root  e0b3ad188306a5cb2a8e881d63cc063164f1da51c6e0d3ccf769b8978e1928e3