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 - QUEZON CITY 1ST ED Award a ₱2.9M contract to DJL ROBLES BUILDERSNational agencies
Transaction hash:
43e2158fcf76dc2aa7f3382dc1441b6d2cda1a35858ef5e2733c5c41b9a0b562
Status:
Included and unchanged
Block:
#3,488 2,525 blocks after it
Position in block:
Transaction 40 of 184
Award day:
Jul 26, 2018 (8 yrs 3 mo ago)
Value:
₱2,925,321.40
Project:
18OF0169 Rehabilitation of Multi-Purpose Building,
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 #3,488 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 2018 LP", i.e. the FY2018 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 - QUEZON CITY 1ST ED awarded it to DJL ROBLES BUILDERS on 2018-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18OF0169: 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 2018-12-17). 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 43e2158fcf…a0b562now …
- 2. Block Merkle root changedstored 297ec590ef…2c6321now …
- 3. Block #3488 hash changedstored f1a454f7a2…92b867now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 43e2158fcf76dc2aa7f3382dc1441b6d2cda1a35858ef5e2733c5c41b9a0b562
- 01 R 440eff072b2d6fae7bf48fb4250d71cf95e422675ca1c51551a10d062189fd2f
- 02 R 45f37bcd22aa2462f793dd93d5da421a0e59841ee6ff123d9869c535fdbeed06
- 03 R 00f3e94bb1e5aa52bb185f2a6228be2de54df12c289739871bfdce7b7a5a3398
- 04 L 44cc140397db54170a4df444e048528a85aa3306b07c72c0e68481604b4b7800
- 05 R bf6ff488235b663b681a86f925f036ed828fb17dbda78ff658ee02526bc774a2
- 06 L 32b4740ec338346cb9d46d626e214a0fd56f47042461e1a79ca0919893a93d32
- 07 R 4b75f7b6f29662a1ce19f974b15ec0ad99cd2fe73ab192c80047a51b359191f4
- 08 R 6ab0bb8736f0382ea14493a94167fd22e2f7f5e4996a55e98a3f7989a3e007b0
- root 297ec590efbb8c94315f35f4e77526021c30e4250dfd08a56bf2b181d72c6321