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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B Award a ₱116.8M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
b48ef8a4486d9acfffd7ecba0785345ec0224e5d48096035cbec36b703a50148
Status:
Included and unchanged
Block:
#4,314 1,699 blocks after it
Position in block:
Transaction 92 of 141
Award day:
Dec 22, 2020 (5 yrs 10 mo ago)
Value:
₱116,777,891.33
Project:
20000000000000000746818674942919779438786551508983640762055460820756010161342994202757226742842252830104798058684384018432

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 #4,314 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2020-12-22.
    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   b48ef8a448…a50148now      …
  2. 2. Block Merkle root changed
    stored   3e1cb75620…51ae74now      …
  3. 3. Block #4314 hash changed
    stored   74e68c40aa…28ab1dnow      …
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 140 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b48ef8a4486d9acfffd7ecba0785345ec0224e5d48096035cbec36b703a50148
  2. 01 R b5110747fffd75cd33d031ef38756503d4ae1b6f6a6c54564992a9948380ea17
  3. 02 R d2e7713a0b4fbac983b39fe2b480adcc4dd38fbe8107af7c27d6b4650a4583cb
  4. 03 L f56a34ecd438b0721bdd7fbe9c640bdb4fe26055175a9ed8f53f2d13db65c913
  5. 04 L 5886aac9e64e5e4712cb4c4cb0179b3c8715d2436e1ca4feb69bef0c26cb99f0
  6. 05 L 7453395188da10a0df351160319ab942648af0058e1bdaf949d45007cfcde6a9
  7. 06 R cd48e8841c07232338d7787af3a215f66d7d8b4bd3b9f4d449fff2b01572a8b2
  8. 07 L 9f08ce662a09f86ce0359b1b7fffc882ab8e417bd508510bc3e1b91443452d48
  9. 08 R 100da37b046fa1975bf7b07a9dccb881a914944ecc63d72e41db9a714afd2282
  10. root  3e1cb75620c9abbbf0b59bfe253f6ae54e445d513c945c514ec3e8745951ae74