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 - CAGAYAN 3RD DEO Award a ₱949.7K contract to TOP VISION DESIGN AND CONSTRUCTION SERVICESNational agencies
Transaction hash:
973b0ed6c83595355fcdf3c26fd4277de218bc73a641079d2032f52d64955416
Status:
Included and unchanged
Block:
#2,986 3,027 blocks after it
Position in block:
Transaction 159 of 272
Award day:
Feb 9, 2017 (9 yrs 9 mo ago)
Value:
₱949,718.64
Project:
LIP Construction of 1 Classroom, Logung Elementar
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 #2,986 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 - CAGAYAN 3RD DEO awarded it to TOP VISION DESIGN AND CONSTRUCTION SERVICES on 2017-02-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BD0053: 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 2017-10-01). 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 973b0ed6c8…955416now …
- 2. Block Merkle root changedstored 3b9c7237b3…70e089now …
- 3. Block #2986 hash changedstored 109d8facb2…73be43now …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf 973b0ed6c83595355fcdf3c26fd4277de218bc73a641079d2032f52d64955416
- 01 L 970ff7383163535dad575bb92b70a38a13b0387eb504150730b44259ae566eb7
- 02 L 4e061a0e449882ca76759529070d4d133bebb3a4d1ac25853767de281fbfdcd0
- 03 L 82fe8a434b7fe4086d92c1233504e053c3af13ee41e2e27cb750129a10595862
- 04 L 1cbce643657fa17c1917ba2dc6fa3df858a456e030937874e0df9fb6b6b62963
- 05 L b6b95cc0c879117e3c580e2e0dc8394dc1deefa63c9ab18c821d8c355e79dfd9
- 06 R 278e1cb94a4ca1b3951105b4ed286a6ccb15fe3469abb8eed0e3dc2b39e91c98
- 07 R 9dee0fde9ddb29c7941328586b263859908aaf5c9b1cdf9ba2f323b1e2da5067
- 08 L a067595520c15678b804d8197f9b35a89655576018a2eeb77cf352e249289390
- 09 R 36701dfa6e554d15a67fc8537938a927c4dc173abd7fdb26bacae680820e4305
- root 3b9c7237b3fa325ccee6d210183d94d62672fef1ca5d8e607ab856339970e089