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 ₱7.3M contract to HONY TRADING & CONSTRUCTIONNational agencies
Transaction hash:
c7f4e41c9db484fa6193a76f26dde3c4bb3b94df23582bb774cc3ff922ff9a1b
Status:
Included and unchanged
Block:
#2,609 3,404 blocks after it
Position in block:
Transaction 185 of 248
Award day:
Dec 18, 2015 (10 yrs 10 mo ago)
Value:
₱7,282,486.86
Project:
PAVEMENT MANAGEMENT SYSTEM/HIGHWAY DEVELOPMENT
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 #2,609 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED awarded it to HONY TRADING & CONSTRUCTION on 2015-12-18.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 c7f4e41c9d…ff9a1bnow …
- 2. Block Merkle root changedstored d40b864b96…e2d274now …
- 3. Block #2609 hash changedstored 70fb3c62f2…9c8709now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf c7f4e41c9db484fa6193a76f26dde3c4bb3b94df23582bb774cc3ff922ff9a1b
- 01 L c74c5ff1c5af0f20c5be5f6ff9547183354700967ca42f99bf0559c74cbad36d
- 02 R 0f6eda6e835a6f0973d0717f64fc8ba43da464184415b42abebece1c8b98d026
- 03 R 76b09b0aea9d0c539407eedc1158f13c9def9aba9c332f5b53841e02f759574f
- 04 L bee5211b632bdc7861002ea627e21c2b29cf3d27c115afd29332db63efcc1a14
- 05 L 8e43e4d6706c2ec64a781fca8f7e78a429d4c8c997feb026f5bb743e016f6b3c
- 06 L 2caf5f01ba42025d2ed765662fc82884cd4a358833c98a880f1ebaaceb0b3a02
- 07 R 70794bad9e25d3f1f3c5cb96a4e96cad2c9ce9d2bdee066bc10a72f713f988ef
- 08 L 72b683564db422e8a8a80a435319a5f5cbe75d5c7c1ba93b0f93e99c02049a4d
- root d40b864b961f56d2573c8db218664672f53f84ec4e2a28b0c3f4376d4ae2d274