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 - ILOILO 3RD DEO Award a ₱1.8M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies
Transaction hash:
9f1a0dec047fa3c237cb87ec70880ddc272cd7727bae1412bc4d84ba62b37812
Status:
Included and unchanged
Block:
#2,976 3,037 blocks after it
Position in block:
Transaction 185 of 305
Award day:
Jan 30, 2017 (9 yrs 9 mo ago)
Value:
₱1,756,136.72
Project:
16GH0087
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 #2,976 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 2017 LFP", i.e. the FY2017 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 - ILOILO 3RD DEO awarded it to WOODLAND CONSTRUCTION AND SUPPLY INC on 2017-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GH0009: 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 2017-05-04). 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 9f1a0dec04…b37812now …
- 2. Block Merkle root changedstored a94209595c…3f8c78now …
- 3. Block #2976 hash changedstored 79a78ac92b…d17742now …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf 9f1a0dec047fa3c237cb87ec70880ddc272cd7727bae1412bc4d84ba62b37812
- 01 L 9ee03d75316c8721b1807926fe36c9e01488d8236a4682a87549f66dc501cf7f
- 02 R 015c9cd06bebb0494883894b8992a3cc6a07b006715da0ce7093ce10cc13e769
- 03 R 50ab5e7983fcdad86bfa3c036c0c0147b8550879512895b06778f399d5ded45b
- 04 L 385fe82f9bf29d66f7670f2b9cc93e5c8e36ed1b979948a0b8d500bfc33fc214
- 05 L 3270577a5a54f48e0a55d1023a7c168e9f655fd22c01925021ea45343317fb36
- 06 L 973dcf152b3bb9492bd904b78f1eb0903b42f6a1382dea8ce1805be8b7c71428
- 07 R 1f69849b7e6fa2ecf47ba19b35eb93d9bbe7d70e580621891593b04cca791f7f
- 08 L ead929a18c1a2dab07fb811ca82c7c604f2777c1734d2bc42a6416c4157f8026
- 09 R e5d56193e6db6f8baae0315fb0787dd589f133a6973fdef9d7648488f5c22165
- root a94209595ccb6b61f558c17fec6dedfbf7921517bdfdf92d31a0961e403f8c78