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
CITY OF ANTIPOLO, RIZAL Award a ₱1.4M contract to ROMASAN VENTURES CORP.Cities
Transaction hash:
fbbacc0780e77973bdc873be17aea750b4044c992d0698b717a4eced80842de9
Status:
Included and unchanged
Block:
#2,358 3,655 blocks after it
Position in block:
Transaction 269 of 276
Award day:
Mar 23, 2015 (11 yrs 7 mo ago)
Value:
₱1,446,010.80
Project:
Improvement/Concreting of Road and Construction o
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 #2,358 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)The award does not say which budget line pays for it.Not published
- 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)CITY OF ANTIPOLO, RIZAL awarded it to ROMASAN VENTURES CORP. on 2015-03-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)COA's CY2024 audit of City of Antipolo gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 fbbacc0780…842de9now …
- 2. Block Merkle root changedstored 86638c016d…0d4c54now …
- 3. Block #2358 hash changedstored f8f054af90…7f4571now …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf fbbacc0780e77973bdc873be17aea750b4044c992d0698b717a4eced80842de9
- 01 L fba293e8f862ee6ad05f1528137c3f88211d597ca492c8e7d1efacbd38d6fb37
- 02 R cfe0d97e11e26b473f4d932883a59a20a01ece61f0c0f0c60b4c584527af52b2
- 03 L d19ea3dd683a6e0e0240f67e5564d20031d6f88e222577f81eb4c4d131feca07
- 04 L c5da8cda8b38f374bfe215af64ad63035a9b7eed607b75d70c3d666c7cb78742
- 05 R 2e263bff0f4b5c1faccfbd00da90f2defa58e5bad38c1fa97c8d999142c433a3
- 06 R abe54dbecaa8909a58f4a0bd2edcf6bee219c60973c400cf7c65d9ef5edfcda6
- 07 R f3d54d6f8bffba3879b00f7c049d3b067adbe970a1e8fdbfaa0337fe87d3fb17
- 08 R 653e3d1763efd388163e2e01a4488cb8d672b5c7314260520e32af3b7e0c3d2c
- 09 L 4941b94ae79373b80a0f06c0fddad742fbf0581d17c91d3ebc672177a2e1076a
- root 86638c016d32c03e9f0ed1ffac9f983f016409b34970234800355067880d4c54