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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

NUEVA ECIJA UNIVERSITY OF SCIENCE AND TECHNOLOGY Award a ₱135.9K contract to JERRY R. SANTIAGO CONSTRUCTIONNational agencies

Transaction hash:
e88462ac823cd3b7fe6bb04284559821bcf17aaea830db06ab672647cf4dad2a
Status:
Included and unchanged
Block:
#4,496 1,517 blocks after it
Position in block:
Transaction 187 of 207
Award day:
Jul 1, 2021 (5 yrs 4 mo ago)
Value:
₱135,877.69
Project:
REPAIR OF ROOFING AND CEILING AT GUEST HOUSE

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 #4,496 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)
    NUEVA ECIJA UNIVERSITY OF SCIENCE AND TECHNOLOGY awarded it to JERRY R. SANTIAGO CONSTRUCTION on 2021-07-01.
    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   e88462ac82…4dad2anow      …
  2. 2. Block Merkle root changed
    stored   7b85a53aa0…6747e6now      …
  3. 3. Block #4496 hash changed
    stored   671cbc8f8d…212abfnow      …
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 206 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e88462ac823cd3b7fe6bb04284559821bcf17aaea830db06ab672647cf4dad2a
  2. 01 L e7852df802c10a37c2b65f24bca1dd4a7cb3378d8e516d41bdc26e6821236686
  3. 02 L 5b232ec25611e2252fff1d22db91453c496ace5d6205bbc087405ea02de22769
  4. 03 R 63d8eefcc87ab38047ab1f312b9ca1f97eef39d2dfc13149cdd8037a06be1b30
  5. 04 L a4805624ddf179d2d0b31e35987a83a1b93ecc0e202a7abb5b14b9394f1e3834
  6. 05 L 397729e42156caa15e0cd39e3fa12613b4008dd150c7160737f40a0eef30cc49
  7. 06 L 1e2a97dff5d485d0cf2c350afe4ae46c41497de75591113a3f4ec89dbd08d1ff
  8. 07 R 6a7bf68d75b7ba65daa8c432bee2db3f6051a98e2ebdb79fbd2bd4f2d7391222
  9. 08 L 63d2048a12953beaf7a9df410dd6af6c4bf5f388e0afcb4e72603bc7f9c3519e
  10. root  7b85a53aa0f9fa56dc4d9d632f3036c8d4569addc98f6451deb3f094bd6747e6