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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED Award a ₱4.8M contract to RICHBIAN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
0c793838fdcfcab13b4397acaeb8a1eb1943a224f93c22d6e5a8cf273ff3f2fe
Status:
Included and unchanged
Block:
#5,462 551 blocks after it
Position in block:
Transaction 24 of 403
Award day:
Apr 2, 2024 (2 yrs 7 mo ago)
Value:
₱4,800,950.66
Project:
24DN0101
Full record:
Accountability
Bill Sec. 3 and 19Responsible 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 #5,462 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED awarded it to RICHBIAN CONSTRUCTION & SUPPLY on 2024-04-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DN0101: On-Going, 59.14% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 0c793838fd…f3f2fenow …
- 2. Block Merkle root changedstored b48b634ea0…b52795now …
- 3. Block #5462 hash changedstored 4a0a09abad…b4eb8cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 402 records. Each step hashes the current value together with the sibling shown.
- leaf 0c793838fdcfcab13b4397acaeb8a1eb1943a224f93c22d6e5a8cf273ff3f2fe
- 01 R 0c8a030bc439d0c38c2ba286b6e0181715b7925a51cd462f6eb95d5a985eda49
- 02 R 744e342f8efff7b3a7716c43708368b2e70471bda11590503d942a0e35a0c2ab
- 03 R 0917aed501160c3373af355702dd634a17770a7cff1a111f09f1544d2193efed
- 04 L 53389a94d2fae1135ef786c51a7fb77c3ededde10c4c1607d94ff494c5ec5dcf
- 05 L 4f8501d92397db7b72056efa00f90a5c2f405b37ed5236ffe45eda99c1d512de
- 06 R 7495eea8e53673c0f4ebab782d1f24b5c459cb28de7ce217fb41af4593de1217
- 07 R 120abeb4fba60d8084b22cdaa6d883aa8ed1a71acaea02c95c5f234e17543fa5
- 08 R db65066ccaf91b11bdcf4f0b1168ace922ba33a9544e19d3ba9f21dff32103d2
- 09 R 9abd40204da1ad98b3c2537f58b989a290686d03ca8fefb85618c5cde41badfb
- root b48b634ea04d01391664176c7c717cbac807a2932aa538e885088d2005b52795