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 - SURIGAO DEL NORTE Award a ₱92.6M contract to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC.National agencies
Transaction hash:
d0ee4f9f4d6e5acff3b6095a4a0bb5eb143c722db4ff31c2aa042891b6f5f9a2
Status:
Included and unchanged
Block:
#4,667 1,346 blocks after it
Position in block:
Transaction 167 of 194
Award day:
Dec 22, 2021 (4 yrs 10 mo ago)
Value:
₱92,640,000.12
Project:
21NG0090
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 #4,667 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 2021 LP", i.e. the FY2021 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 - SURIGAO DEL NORTE awarded it to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC. on 2021-12-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NG0090: 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 2022-06-03). 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 d0ee4f9f4d…f5f9a2now …
- 2. Block Merkle root changedstored b312024b32…365c44now …
- 3. Block #4667 hash changedstored 419ceb39da…b4b8a5now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf d0ee4f9f4d6e5acff3b6095a4a0bb5eb143c722db4ff31c2aa042891b6f5f9a2
- 01 L d091ea2ccb52fc02ad1a358362e0f2c5cab2f0cb268fd7492740378445cb5b93
- 02 L bca8087ad53f05a07dac1bac2adf04ea70b1a7647dcc7931a401d186dba93ddf
- 03 L 185130de2895684b5ca6e73a8c49c324ba0f8f111ff0414c83535709befede41
- 04 R 6b7f061de8990c4800d263dfd04fe452b532aaf6215504da0ae3a4a59023663b
- 05 R f5024d79e5aaa4b40f063016e998cf5ddd18ef09edeb36714921a844dc4ce1d2
- 06 L 9e4249fca5940f06fbd13692f7d1b67ed6e195e37dcb00a5431ec9b33adefb0b
- 07 R 3bef10eee2e0f637c217aa7ec1aad666dba946cc8385f143ca4b25b285a7c075
- 08 L 148e590ca2e1e1db55121db43b6b95b2b247d026d698d7c58d18d323357f2f57
- root b312024b32c2c2a573c43c08c1e280d7a8cf6b24c7b35e3c8ea1234d20365c44