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 - DAVAO DEL NORTE DE Award a ₱1.9M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
1d35636ccbe672adbceeaa3805c1dd12332c7ca91d8188bb1b0826c423523db8
Status:
Included and unchanged
Block:
#3,083 2,930 blocks after it
Position in block:
Transaction 25 of 178
Award day:
May 24, 2017 (9 yrs 5 mo ago)
Value:
₱1,921,691.91
Project:
Construction of MPB (Covered Court)
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 #3,083 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 - DAVAO DEL NORTE DE awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY on 2017-05-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LC0094: 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 2017-09-10). 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 1d35636ccb…523db8now …
- 2. Block Merkle root changedstored 8af20683fb…05d3dfnow …
- 3. Block #3083 hash changedstored 5607e0706a…513d59now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 1d35636ccbe672adbceeaa3805c1dd12332c7ca91d8188bb1b0826c423523db8
- 01 L 1aea7e74071ef0e12c4e083885fe381ad34d2f5655bcaa45fa02a54dfe09ba63
- 02 R 7cc2b04d23c471f9d8d2dd9421ff44573b037f6ce67bf99acfedfd79dac1440f
- 03 R 95caa6cc6e60b622306fb14b28200f55b17662a496c85c0525c0a175591fa52e
- 04 L 19169e807b12c96c6abf6a26d1f6c01c6c52f57d069f7292ec71fe81776a96a4
- 05 L 776b2433b045fe2c53af8c404b28e01345aa77ffd13665a4f4237c330f28cbb2
- 06 R 3c7277065cdb6db8e808b87f7bb8724b208f35b235162190619c12ec276d56a9
- 07 R e58482e7938f7aaf599220aa881293deefb7c02aec15227226c6352b0af3d299
- 08 R b6f1beadbc83aa91f195f32a9c686b8e8398d3c3e4b3ef42575f9c8e0e7581e1
- root 8af20683fb6ecd9b610fd57097440e72e2d645af50ce9092c0c981517a05d3df