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 - NORTH METRO MANILA Award a ₱1.9M contract to WASSECON CORPORATIONNational agencies
Transaction hash:
c8290edc007df54dbcdebcd12238bbf99cba10cdcefffebc6c5e61efed8efe77
Status:
Included and unchanged
Block:
#3,506 2,507 blocks after it
Position in block:
Transaction 196 of 239
Award day:
Aug 16, 2018 (8 yrs 2 mo ago)
Value:
₱1,917,416.20
Project:
Local Infrastructure Program
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 #3,506 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 2018 LP", i.e. the FY2018 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 - NORTH METRO MANILA awarded it to WASSECON CORPORATION on 2018-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18OE0164: Completed, 100% 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)DPWH marks the contract "Completed" (end 2018-12-12). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c8290edc00…8efe77now …
- 2. Block Merkle root changedstored 90d73b6ece…93bc76now …
- 3. Block #3506 hash changedstored 61e113be68…19d745now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf c8290edc007df54dbcdebcd12238bbf99cba10cdcefffebc6c5e61efed8efe77
- 01 R ca29d5c25164abff0f66ff2cfb93c05a362bf516497dc5eec6537706490cc4fa
- 02 R b5b065e8571d54b32f599947899ab864ed6108db61fc141d6ca5714c60de6f9e
- 03 L a5218a188666103645e4d6caf500fa2db9cd7013caee44246e9de46961f04b06
- 04 R b2d0022df319ca59ba4472fd404bcdbd6ad440609a3ec3a48f1bcb2130a6be64
- 05 R e9384eca8861923c04ba1be5b2f00da31962e293d62515143fb92e4fafae54b2
- 06 R f388a3f73a0518bce1352dcf782a4e42baa64c08edfaac3099ffe1be5fd88747
- 07 L 07a4a2e0f287a295be34fd883403aec921d95b2ce969183c89c5a125c8fbb6ad
- 08 L 2b56f6f267231cdc26a23e3af1e920ab590d0a8f76f80bc56fdb5580e535fef8
- root 90d73b6ece8bf58ad9dca8e2cd7ca3f9e1d10dbf05e10c874503d86a5393bc76