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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

PROVINCE OF ZAMBOANGA DEL NORTE Award a ₱5.8M contract to SILLIMAN AVENUE CONSTRUCTION & SUPPLYProvinces

Transaction hash:
c190fe0b2b8f6bf2f17165b5ae1baf3f598cbbf205003132e7d8e0980ffa04cc
Status:
Included and unchanged
Block:
#5,033 980 blocks after it
Position in block:
Transaction 78 of 111
Award day:
Jan 11, 2023 (3 yrs 10 mo ago)
Value:
₱5,750,766.60
Project:
Construction projects

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 #5,033 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)
    PROVINCE OF ZAMBOANGA DEL NORTE awarded it to SILLIMAN AVENUE CONSTRUCTION & SUPPLY on 2023-01-11.
    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)
    COA's CY2024 audit of Zamboanga del Norte gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   c190fe0b2b…fa04ccnow      …
  2. 2. Block Merkle root changed
    stored   95b17bbe35…340345now      …
  3. 3. Block #5033 hash changed
    stored   df61f0abf2…5f0258now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c190fe0b2b8f6bf2f17165b5ae1baf3f598cbbf205003132e7d8e0980ffa04cc
  2. 01 R c46b88071789b76f111e178512e3169b54fb66d36f80b9b5bad7fd8753d38706
  3. 02 L 1a3ea7132a03b84fad565a20aee696fe48be2c663f93ac2494007f5207669396
  4. 03 L 0848a18a486bcf91aaa88e4ca5dc70b4badc5d8276f738e4326e2e1dbc37b869
  5. 04 L 9b2bcd136ab673cd67073613607225a17bb1fe81e42d0bbaec1fa26ec0542208
  6. 05 R 656dbff71047f8e241fcccfe86227ea18260e9177b19d341cb07253e75b301f6
  7. 06 R 3fb58eec0b09eb2b71f6f1bc1541e4f7470dfe043372219f66a84b7da2b7f367
  8. 07 L c38d7d79f1076d9e0a92b0d882c54042fdd9468e9fedd2de6156614a375f3939
  9. root  95b17bbe35a9095f5ecdf4700932fb3a6d2388ed6687858cc14bb0d175340345