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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱14.2M contract to RUSMEN BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
24aa57ff75fd12067a32e2edddafe927fb914d71b3cf39cdca5a4783a282cbe7
Status:
Included and unchanged
Block:
#5,062 951 blocks after it
Position in block:
Transaction 39 of 241
Award day:
Feb 9, 2023 (3 yrs 9 mo ago)
Value:
₱14,219,400.00
Project:
22DB0170 - Concreting of Sitio Cagayan Brgy. Lagna
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 #5,062 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to RUSMEN BUILDERS & DEVELOPMENT CORPORATION on 2023-02-09.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)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
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 24aa57ff75…82cbe7now …
- 2. Block Merkle root changedstored b1cc808efd…399e5bnow …
- 3. Block #5062 hash changedstored 17f7e9d8b8…4ffecfnow …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 24aa57ff75fd12067a32e2edddafe927fb914d71b3cf39cdca5a4783a282cbe7
- 01 L 22ec204dd39d823870cf6beeb5fcdc685f9d2a70de9177ba4d43a91c991b4cb1
- 02 L 56f58a72a6dc38068d779295a604ec7960aef09d1140ba646e917c204f79e686
- 03 L 944f3772dfd6cb40294b47bf73e04aed0d7ec17d4a186d4bbebe72ec2d4f585e
- 04 R b214863a013325dc0a638329c55884e4ee906fdd440ae05a80ee208445d8136f
- 05 R 6b1cc3ebf34ac8813d7264f34456be01cf2bd278690d73bc7dd6ab93933ebc04
- 06 L 478becc4bfd75bdb326613ac8e0fd95ad4533775690e72c7a9bb6b2f1752a5dc
- 07 R da90f9344df5a893029a2b408a161c39e5a818c79780aaba9fc4481c644341b2
- 08 R 94140397bb3274ff96a4721c070587fc0c12e7aedcdb4c1427b2cb9453e5ecbd
- root b1cc808efd6b23f6b942fc65471259ab130ac3815a7d60797ff21fb897399e5b