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 - N. ECIJA 1ST DEO Award a ₱6.7M contract to R.C. PALLARCA CONSTRUCTIONNational agencies
Transaction hash:
c46e5a417062eabec06272e5aaea216340fa455cc5c10a405b11b832aa4bb957
Status:
Included and unchanged
Block:
#2,967 3,046 blocks after it
Position in block:
Transaction 133 of 170
Award day:
Jan 20, 2017 (9 yrs 9 mo ago)
Value:
₱6,654,138.11
Project:
16CE0307
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 #2,967 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 "Outside Infra - GAA 2016 NDRRMF", i.e. the FY2016 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 - N. ECIJA 1ST DEO awarded it to R.C. PALLARCA CONSTRUCTION on 2017-01-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CE0307: 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 2017-04-16). 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 c46e5a4170…4bb957now …
- 2. Block Merkle root changedstored 99b5cb451d…19cd8anow …
- 3. Block #2967 hash changedstored a671728cb5…6ed13enow …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf c46e5a417062eabec06272e5aaea216340fa455cc5c10a405b11b832aa4bb957
- 01 L bbfb07479000985f470b1732de7613ba4d9ceb73a9a19d9be55700af2ee70a00
- 02 R ba4fefe5f98ba83a354c992365b62bef3e132dc20b7779a9f663d693d53dba64
- 03 L a1a14943709ba26e3d6b8e63adc01bf928132a242527080ee4dd12ff99279f0a
- 04 R 97c136cba2f366d70ffa6852c38f77e5955c624618307e729a38b80478abddfa
- 05 R b80da71cf53693bf17f2224e1efdf5acd88977ed83d5218c7da1a1cf40d8add8
- 06 R 6eba15978831b38696d13c9c2b56bbfec0f3518c115d1f30c2f1e02d9f1837e9
- 07 R 71198a544d0ebbf251bb36264d739e2aedbd6bb7f288a43c8c55a4315e662655
- 08 L d18472a1e6cac0963cea05af97fb2b4b4a6ef2bbb4734afc031cd574b2568dbb
- root 99b5cb451d247dce6d3a222785d1a77b24e98ca59cac6d5e4538836aa619cd8a