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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

UNIVERSITY OF THE PHILIPPINES - MANILA Award a ₱3.9M contract to R.B. SORIANO CONSTRUCTIONNational agencies

Transaction hash:
657cfc0b774ded28d4ecd285089798a59c992d1bb9da785c6a6e5715ccec14fe
Status:
Included and unchanged
Block:
#4,165 1,848 blocks after it
Position in block:
Transaction 69 of 160
Award day:
Jul 17, 2020 (6 yrs 3 mo ago)
Value:
₱3,937,029.78
Project:
PROPOSED RE-ROOFING OF E.R. BUILDING

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 #4,165 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)
    UNIVERSITY OF THE PHILIPPINES - MANILA awarded it to R.B. SORIANO CONSTRUCTION on 2020-07-17.
    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   657cfc0b77…ec14fenow      …
  2. 2. Block Merkle root changed
    stored   fd55f030b1…33beeanow      …
  3. 3. Block #4165 hash changed
    stored   ef44027c2f…82458bnow      …
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 159 records. Each step hashes the current value together with the sibling shown.

  1. leaf  657cfc0b774ded28d4ecd285089798a59c992d1bb9da785c6a6e5715ccec14fe
  2. 01 L 63491c935e195ec2a38896331267b51d6831e3650ed36c63f632f6f360aa090f
  3. 02 R a0846756c9a58a9a5fe4cb6c6db7d29231dd686ecac465fed736ab0a39b192c8
  4. 03 L 099129253bafc34821fb5ce397f05469cab0623e3a359c10396e463c816ba6d3
  5. 04 R 3c425d31ea9a804398f95672e89e7d193c3fd538d26783368292132fa8fc7b9e
  6. 05 R 2820fdce2c7ddb01a3fb228d3ad2f19dc973985213985f0a94b56c99580b8dc6
  7. 06 R 8059d78b200e9ce9be608a1e7984f52c789adcce8d9a24c27daa50eb00fa86bb
  8. 07 L ac5f7cfb7be411ed32adc11b15c56f252eb85af147c55991125f1e3165fbcb0a
  9. 08 R a51428d699b67d69dbd470b825a4edf4d16ef2be5062edd0b6ceb3b82f209f4a
  10. root  fd55f030b11a8d26b23fba61accf724590bfdfcadc38fccc09b7f7416333beea