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 - BULACAN 1ST DEO Award a ₱1.7M contract to WINPRO CONSTRUCTIONNational agencies
Transaction hash:
cd367e2d84063ff83dc90cae9ad37cf4050462e93869b3e014441c75015ab110
Status:
Included and unchanged
Block:
#2,375 3,638 blocks after it
Position in block:
Transaction 107 of 137
Award day:
Apr 10, 2015 (11 yrs 7 mo ago)
Value:
₱1,722,280.55
Project:
concreting of sitio bangungon san isidro ii fmr pa
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 #2,375 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 - BULACAN 1ST DEO awarded it to WINPRO CONSTRUCTION on 2015-04-10.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 cd367e2d84…5ab110now …
- 2. Block Merkle root changedstored 9e8fdae5e0…8aaad5now …
- 3. Block #2375 hash changedstored 12069fd91f…597860now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf cd367e2d84063ff83dc90cae9ad37cf4050462e93869b3e014441c75015ab110
- 01 L ccbffafc3e2af6186fbcb57d9eddbe862bc8807b7421eac8188cbdd0681c0d16
- 02 L 376639a48b03c63c7e528732d73d7086089425c3f15396d27c541f0c1047f450
- 03 R 48950754eda4321a205aeabfa47d73df88d52a388c23453503f414d716010302
- 04 L 0430861faf59da140e68ccf19c0c5d5d1f98cf1603f6787627278aaf91fd8ce2
- 05 R 240b4dd307095fc9b48cdaed150d6d21b3331bd7f647bcea6880d7fe6be5ea16
- 06 L c2b979c203ae26a1c2af4a5a2a9e49bb314a8fae488916d2c4b2bb885a4134a6
- 07 L 24e9ffcb0c053578ebae0ae81c73306df471849fa50ebf216a35263793566a55
- 08 R 83eac7cbb9ec83b2e0df86eb7afdb37b2066e5dd4a9f5a2ef2e13b0f41406139
- root 9e8fdae5e06e6455a4be5b013dd1e8ac9ab0ab0a86098292b5ae33fd228aaad5