Skip to content
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

TARLAC COLLEGE OF AGRICULTURE Award a ₱3.0M contract to AMVIL CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
3b10cd1141fc733f2c3cf9f2c0ce6e61bcc353455e3e6354bbff54bd90dbe484
Status:
Included and unchanged
Block:
#4,960 1,053 blocks after it
Position in block:
Transaction 45 of 225
Award day:
Oct 28, 2022 (4 yrs ago)
Value:
₱2,996,758.82
Project:
2022-007 INFRA

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 #4,960 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)
    TARLAC COLLEGE OF AGRICULTURE awarded it to AMVIL CONSTRUCTION & SUPPLIES on 2022-10-28.
    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   3b10cd1141…dbe484now      …
  2. 2. Block Merkle root changed
    stored   d5a86a6346…733cd6now      …
  3. 3. Block #4960 hash changed
    stored   a5c11d2f79…2e1279now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 224 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3b10cd1141fc733f2c3cf9f2c0ce6e61bcc353455e3e6354bbff54bd90dbe484
  2. 01 L 38a8e755f3a721c5bea8cb82001492ced5107fbf921b68b0a833cbdae01606f6
  3. 02 R 638dd6a2fedd85aa3a8e592e08a82c01d1a12a6d7fa1870e4c222a93a7a2bf35
  4. 03 L 5684186ad0fda2df1225d58038309d39904fc5b2130b2cc977d598d6e82b5ca7
  5. 04 L fd078bfe20185aa87e0e3baabf71ec2bd183f21dacde760e7c24d83f9536dd56
  6. 05 R 65b5ccb4f5bb77f068b5be8a545f381663b2f8f62983877c62bcb52504e8233a
  7. 06 L 94a4ff88e55556729ef872c9fae574f9373580f9e891a22162e0baf59ee58070
  8. 07 R 00551f9452564065d5b56293686830e5e2ac6a99a1f775b0a715b289e433c86e
  9. 08 R 306e32aaa0db4774590d97e32405eaaab1ec2ca225e3764b8260fbce29d84480
  10. root  d5a86a6346bf55331eff61c02d95824c3a3310833869a1a37128586142733cd6