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 - METRO MANILA 1ST E Award a ₱964.4K contract to PETT BUILDERSNational agencies
Transaction hash:
1ee4fa1eba8d29568fd6c0df7367852e0a6da2628f6a8763407276b2ba84d938
Status:
Included and unchanged
Block:
#1,917 4,096 blocks after it
Position in block:
Transaction 7 of 113
Award day:
Nov 14, 2013 (12 yrs 11 mo ago)
Value:
₱964,381.72
Project:
Construction of Multi-Purpose Building, Metro Mani
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 #1,917 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 - METRO MANILA 1ST E awarded it to PETT BUILDERS on 2013-11-14.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 1ee4fa1eba…84d938now …
- 2. Block Merkle root changedstored 203ec0ac4e…e79599now …
- 3. Block #1917 hash changedstored 863da21a26…acbb95now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.
- leaf 1ee4fa1eba8d29568fd6c0df7367852e0a6da2628f6a8763407276b2ba84d938
- 01 L 1ca7dc21e4dffeb8095e13c03e7e527cf16a6d33ede1a8a7f4f2627165191706
- 02 L 190248d080def1ef2471159584931bdc64e7c11ca25371335f811edfb5c87b63
- 03 L 5285a17cd43ad8f5ca3c2594e9dffb7069ee3fbedbfaf5bb404e410362890d37
- 04 R d397f89f63381f1434bc88da0086a4550894c727b777ab5fb413e48f961fac24
- 05 R bedf23cb57d9c31c60f70364d221fdbd482b9a1029021a5527eae4dcd11495a2
- 06 R 920624d5d8d80374077c4c95f461896a7c3932f154506f2a2ec2e23bce7f8d1f
- 07 R 516de29c80f9c7fd8e76b92ac263abee3a666b4640c0a82991a57e3846af32b5
- root 203ec0ac4e6f8e960a95dce141dbc669c7de6e79807dff26d4d1abb49ee79599