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 CITY DEO Award a ₱95.0M contract to GENESIS88 CONSTRUCTION INC.National agencies
Transaction hash:
cd5be7e333cf9a7cd483e7fe1702e6e1baaf17c6d740f71de1ed66c3ecd7f2b3
Status:
Included and unchanged
Block:
#4,820 1,193 blocks after it
Position in block:
Transaction 119 of 145
Award day:
Jun 7, 2022 (4 yrs 5 mo ago)
Value:
₱94,979,921.18
Project:
22LB0355
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 #4,820 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 2022 CSSP", i.e. the FY2022 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 CITY DEO awarded it to GENESIS88 CONSTRUCTION INC. on 2022-06-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LB0355: 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 2023-02-10). 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 cd5be7e333…d7f2b3now …
- 2. Block Merkle root changedstored d7c2b4724c…7722cdnow …
- 3. Block #4820 hash changedstored 59116fd4f5…667702now …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf cd5be7e333cf9a7cd483e7fe1702e6e1baaf17c6d740f71de1ed66c3ecd7f2b3
- 01 L cc930d3d2e34863c2c55f411d37193099d3d4e505d4919b2368b0b2d52906161
- 02 L 7e2188dab241088f08e6cae3ee8861fbebfbab980b77bc3ffff9373a26f3976d
- 03 L 6ba5cb2ced05397d8ddb87ab370d58b3dc9a5f5cdf8e214941e43bfee05f7c17
- 04 R 3feb4fdb595306f48447f786cd7fc418cada5a0a678c18f305731688846d03a0
- 05 L 048417c275615c2e59f53b22bdb40b93fbbeb632b68a58eb0b58dab0c49a4c20
- 06 L 407ad19ddbaad010a8909817a6861833abc082a9ee42401fc6cd96c85af99e43
- 07 L 5da413931608294619d98a1f60e5f5c24f7e61abed054f80e417228296cf0f4c
- 08 R cf017c60d4df381f1c6b6d0c022870eed46d7b31e18b9b778c3174306cb9973b
- root d7c2b4724ce90ac4f0597ed1fc9bdc875b0f9a5d77f1e03ace9880077b7722cd