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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 ₱1.9M contract to YSL BUILDERProvinces

Transaction hash:
bf512feee8ccd126c671fd49ca5873b3c40eeb3e9037e66876c3cea8e36c5326
Status:
Included and unchanged
Block:
#1,708 4,305 blocks after it
Position in block:
Transaction 328 of 457
Award day:
Mar 19, 2013 (13 yrs 7 mo ago)
Value:
₱1,878,423.25
Project:
Embankment & Concrete Flooring of Covered Court

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 #1,708 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 YSL BUILDER on 2013-03-19.
    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   bf512feee8…6c5326now      …
  2. 2. Block Merkle root changed
    stored   f4ce50f3c6…3ce54bnow      …
  3. 3. Block #1708 hash changed
    stored   f255534e0d…20bfe9now      …
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 456 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bf512feee8ccd126c671fd49ca5873b3c40eeb3e9037e66876c3cea8e36c5326
  2. 01 R bf9afd09a8bdebfe4e5e1710b21f474a7869bbb0390522a93e42aa21fae27c68
  3. 02 R 9f8472377331cd04e8c6b1d45f7477266d6aa945f087ccafcd8dc74e2453ab90
  4. 03 R 80a5659fe3df225ceb10d6dea9214735b47c67d942f3eb50d86931815398f7bd
  5. 04 L 6ddc94699213001f846307ff410e442056488f3021f4d8cabbbde1c1e15b9a00
  6. 05 R eca91cea5006e3da68003f97004a96608ee40d671882814b5b55bfff9963ec24
  7. 06 R 559b0073ed1d657f478fdb0a74a3061f83568fa1b32db2c323c2c05b27e077c9
  8. 07 L 1a123fcfa835a11725cf1a43b94bdefd86e95c4c03e938e0fa280c346fbd40fc
  9. 08 R 7e472aad77d8775080e1229c62b016aa91b337fdb90465db75c3038df4ec2468
  10. 09 L ac647f248b4c1756aaea92cdcf271e9190f1891f38b1f61749ebadc05dadd629
  11. root  f4ce50f3c60002a019a79596a15f323546152b12566a6942a6f11ec0633ce54b