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 - ZAMBALES 2ND DEO Award a ₱6.5M contract to RAIK CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
166dbbb314f97714083aff19ff3d876c6ae00e7d5807538c1d5c7310d5be6c08
Status:
Included and unchanged
Block:
#3,468 2,545 blocks after it
Position in block:
Transaction 20 of 192
Award day:
Jul 5, 2018 (8 yrs 4 mo ago)
Value:
₱6,522,373.91
Project:
18CM0082 - Concreting of Sitio Malaya FMR
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 #3,468 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 - ZAMBALES 2ND DEO awarded it to RAIK CONSTRUCTION AND SUPPLY on 2018-07-05.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 166dbbb314…be6c08now …
- 2. Block Merkle root changedstored 46db960874…c06940now …
- 3. Block #3468 hash changedstored 705f67b816…d6c5f2now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 166dbbb314f97714083aff19ff3d876c6ae00e7d5807538c1d5c7310d5be6c08
- 01 R 17e8df5ffbf4b4286e3554238947c86ee0bce9e548a11498225191c8311d0988
- 02 R c65ae842f1aaaa6f49e78f97b9d81e997023dc14f9495718cc51fa7fd93b0dfc
- 03 L efe4933ba86ed28823f26cc6c59b3d2e77fbd2506ea9aa2a063be10eb69bdbb3
- 04 R 70440386cf10dcc2edade6ab340b29e1e188318c2cdbcdc8d545da8510f40cd7
- 05 L aaa9e98966dafdb96d20ab99bcd4836a3cf13646503d0d7084a39db4d76bc01e
- 06 R 4473552a70781c60971b893e34922f9f0735a142af9ccfd2bc97a96e3118308e
- 07 R 1bc925f3766cafa65568882561f122c4b0a785e1921fd30ca81e23bfa2b5a54e
- 08 R cb449af053f089ee5e2e289608519e0566d2574e7ce147b22e6d7485df1467b7
- root 46db96087457d8fe8a92176a1c4fe00d5a6e670303840a3a0003184b65c06940