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 - ZAMBOANGA DEL SUR Award a ₱1.1M contract to AFS CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
3fbb9240cdea2ce8c4b5becba6a2e2f8f48c638f029d58fb4dcdce5804d9a865
Status:
Included and unchanged
Block:
#4,102 1,911 blocks after it
Position in block:
Transaction 24 of 119
Award day:
May 11, 2020 (6 yrs 6 mo ago)
Value:
₱1,067,706.63
Project:
20GJE0007
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 #4,102 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 - ZAMBOANGA DEL SUR awarded it to AFS CONSTRUCTION AND ENTERPRISES on 2020-05-11.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 3fbb9240cd…d9a865now …
- 2. Block Merkle root changedstored f96b52e8ed…673228now …
- 3. Block #4102 hash changedstored ac3e1417a7…f0ad69now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf 3fbb9240cdea2ce8c4b5becba6a2e2f8f48c638f029d58fb4dcdce5804d9a865
- 01 R 4050125e5404d960e216842a635be795a6a2282114420d29bcd23d6743667b0e
- 02 R 68ea4c9a9264f4e55d2ce9a78e97d54a3a69caa155704c1402c669dcefc96ffd
- 03 R 3f72820fea5e635f088ea514d37794e1694588d11c909919eb6db0fe3be4ff1b
- 04 L df96a3cac197165d7b927a3c7c5b7a303c91f10fc239b71fb999454b5429d5d8
- 05 L 0880b2b3d827c7eee0c42bf1fd236ede9aa2f5e270f59c283967899fdbeb262a
- 06 R 4ec18c3c17206fa89c2e95e2f0b8e9549c2a120826b0a8ef267d33744f402715
- 07 R 115543cffbbb4185d0b8c9d3bf9c56ee84e5daddae27666db3e81f2415d84549
- root f96b52e8ed0e40a4d74faaacad72907715ec373203930c386715c000e7673228