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 - QUEZON CITY 1ST ED Award a ₱3.7M contract to RAYMAN BUILDERS, INC.National agencies
Transaction hash:
734bec3a4fd98833aa522d143f39806ff4248d88efb4a059fd8e049f13c5f4e7
Status:
Included and unchanged
Block:
#3,531 2,482 blocks after it
Position in block:
Transaction 110 of 237
Award day:
Sep 12, 2018 (8 yrs 2 mo ago)
Value:
₱3,742,126.98
Project:
18OF0238 Construction/Rehabilitation of Water Supp
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 #3,531 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 "Regular Infra - GAA 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - QUEZON CITY 1ST ED awarded it to RAYMAN BUILDERS, INC. on 2018-09-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18OF0238: 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 2019-02-11). 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 734bec3a4f…c5f4e7now …
- 2. Block Merkle root changedstored 41b02dc1fb…23b96dnow …
- 3. Block #3531 hash changedstored 78c4adcee5…fcc8a7now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 734bec3a4fd98833aa522d143f39806ff4248d88efb4a059fd8e049f13c5f4e7
- 01 R 7374c75404c711b31fd3f13b42f63e500b707f9616dcc3450331221f4f2b2358
- 02 L 6be16802e14c6ec18b0a0497d03f19f8327023debce7d2a80a57e1eb5e7873ff
- 03 L 445c4f15fe73c2115068f56c8bb3e015b9c9dd0078f14531e8cfcce23a124986
- 04 L 7da8c5da82863ba8b2dbd1c3b0ec847049623dd3ef9d9b539c6e9fe14df1249f
- 05 R 65a98bdae83b6fd9c32fa4351671ed2114fc7779395cfcf34ed68609aab7ae91
- 06 L be06aeef5bc20e2efc80baba2bbc3d1b525de1bbb56915f8cbc12f2f94069fc1
- 07 L fcc10b6906853f11e12e6d98c94e7c485ee775f40eb00606002d9b505498440c
- 08 R a93bef6d7cd3e180db713093886d630aa5f4854a11d585e850efaa695dcec8d8
- root 41b02dc1fbef32333881115d040af1908879f174c88b306bf19118cd6c23b96d