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 - TARLAC DEO Award a ₱4.7M contract to DMGR BUILDERSNational agencies
Transaction hash:
b64626cb920fa12fe7fd458311a9896cdc536cde939ba0b832f8d83d4a86ffdb
Status:
Included and unchanged
Block:
#3,863 2,150 blocks after it
Position in block:
Transaction 262 of 372
Award day:
Aug 30, 2019 (7 yrs 2 mo ago)
Value:
₱4,727,399.17
Project:
19CJ0199
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 #3,863 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 2019 DA FMR", i.e. the FY2019 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 - TARLAC DEO awarded it to DMGR BUILDERS on 2019-08-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CJ0199: 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 2019-11-18). 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 b64626cb92…86ffdbnow …
- 2. Block Merkle root changedstored 92096fa6ef…5b0aa2now …
- 3. Block #3863 hash changedstored 36b3abf0fa…4191d7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 371 records. Each step hashes the current value together with the sibling shown.
- leaf b64626cb920fa12fe7fd458311a9896cdc536cde939ba0b832f8d83d4a86ffdb
- 01 R b64c04c30c21a8656996181851ffcd8bb606ce87f2af49d762c9b3e82998fe58
- 02 L f9cf027931d3b29d383b25cb1a406a43bab9add564f255a959285dacc66a480d
- 03 L 49cdf501ed343ed093575f7aadc43a0e43c3d8b621b7a147ee1dfabce121c699
- 04 R 0746bb0758d453881cdba1202c99000c97cfc242f20ec5d634eccab2d17bd82d
- 05 R d767e822a7b5a947809b79016a0734e638e382a8787c9487ab8d58a3da5fac66
- 06 R 3b43b77ce726bca576787584fe77aa7e8073c3d7cf67b8bb791849ea4d8d7139
- 07 R 43f8c0449b954adda6b01a7a467ddff81bce7f8f3234db5cb6d803b4996d796e
- 08 R b6383d4e42dd73344b2628afc4b6220e1834ad5818e3facb3828f1ccd34f3def
- 09 L 303e4fdd733e7309469c12838f9484cb01a306e3d12e374b48b390d99a90990c
- root 92096fa6ef476fa1543a56a4d3dbcbca9176fe890a0230acdfb5e784e45b0aa2