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
PROVINCE OF ILOCOS SUR Award a ₱4.3M contract to ARKCONS A.P.O PHILIPPINES CORP.Provinces
Transaction hash:
241b00a85bf69857dbb26f514f301866e6b57e09a7203dbcb41fa08415906377
Status:
Included and unchanged
Block:
#5,509 504 blocks after it
Position in block:
Transaction 43 of 318
Award day:
May 21, 2024 (2 yrs 5 mo ago)
Value:
₱4,290,800.26
Project:
Construction Projects
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 #5,509 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)PROVINCE OF ILOCOS SUR awarded it to ARKCONS A.P.O PHILIPPINES CORP. on 2024-05-21.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 Ilocos Sur 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 241b00a85b…906377now …
- 2. Block Merkle root changedstored 98bf95f493…6bb907now …
- 3. Block #5509 hash changedstored f88143fa9d…ce6b28now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf 241b00a85bf69857dbb26f514f301866e6b57e09a7203dbcb41fa08415906377
- 01 L 241897f4d31058b7701a7cb899bdd8c9adf455199bb8bf00faffa521fe46f6fe
- 02 L c4a65089235eed4f499ad0da61d82afa8fb90ba3c969113717c1c501dc227641
- 03 R 387fc8a9ec2811c8bac1af5bdba71c7281ada263dd66af8a07249221840c2bb3
- 04 L 9a1d773462c00f2bb9463bf577128612473b58728212a8886cfdc5177be02ae6
- 05 R 206fe930f642d43234d22d948a9b21792fac6d1853e6153719e4ec1c52f79cc7
- 06 L fd358145e01161bca0858328e6ace7ba197d53f50fab78bdca6cf058a7f2b54a
- 07 R 4fa04cdae2067bd8c2a9d2ae5fbfa27bb84ecf2773f6662f55250e2a813edb60
- 08 R bd67b30144e5d940cb4d89840ae70a04af156679354c1b315aa217abd06c056c
- 09 R 47d5a4dfdce6506e9bb98aaa6526867c763e4dcd4f29bc77b444ef664a7f1754
- root 98bf95f493dda351d1181428530caca4e7aaf57051ffd99fcf325ec09a6bb907