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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

JOSE ABAD SANTOS HIGH SCHOOL Award a ₱98.7K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
46ec79ad18807c573f3df3be90ca24bc2a7891ac22f6c3a053ec4b07dd963e2b
Status:
Included and unchanged
Block:
#2,011 4,002 blocks after it
Position in block:
Transaction 16 of 60
Award day:
Feb 28, 2014 (12 yrs 8 mo ago)
Value:
₱98,700.00
Project:
FABRICATION OF STEEL BOOKSHELVES PHASE 1

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #2,011 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)
    JOSE ABAD SANTOS HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2014-02-28.
    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   46ec79ad18…963e2bnow      …
  2. 2. Block Merkle root changed
    stored   7c4a253fcb…9d4a06now      …
  3. 3. Block #2011 hash changed
    stored   c6ee94a348…b8f3fcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.

  1. leaf  46ec79ad18807c573f3df3be90ca24bc2a7891ac22f6c3a053ec4b07dd963e2b
  2. 01 R 4c677e75c959c9bb23bb6cc22f92e901a6b934fea70b8e04db0b0ff46c0d8cf0
  3. 02 R 54caa7e234a6f52c279b6539ea2136cb6d1d90ec265ea90fbe1455ab956326ea
  4. 03 R 5a3d863fe8ee65ab83263c5f8aab4aa9f8a8fd226bf54792b4118a2048817c23
  5. 04 R da5ab9f28b2de9c1ffcf1387e95a9f767d4fa51476aa41f6fc5e2e6a181ef99c
  6. 05 L 28cb7aaec96a44325ef0e51f215f7ff9c9500c1e278385498ba6754b1807642d
  7. 06 R 48219cf2cd3c8e6a6249b71f2f146742bfdb0a5a8ef6e571c5799af39ecdda64
  8. root  7c4a253fcba650bfa3c4c7615b03d47e085e5baa66066594ccee2755bf9d4a06