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 - CEBU 6TH DEO Award a ₱13.6M contract to SOLIDCORE CONSTRUCTIONNational agencies
Transaction hash:
c8dde9d51a91150c08bf7cbcd662bcc7b5cd07dcf04a3d44013e6e77b14cfbd3
Status:
Included and unchanged
Block:
#3,456 2,557 blocks after it
Position in block:
Transaction 260 of 308
Award day:
Jun 22, 2018 (8 yrs 4 mo ago)
Value:
₱13,556,000.00
Project:
18HN0061
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 #3,456 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - CEBU 6TH DEO awarded it to SOLIDCORE CONSTRUCTION on 2018-06-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HN0061: 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 2019-07-29). 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 c8dde9d51a…4cfbd3now …
- 2. Block Merkle root changedstored dadfea2863…791f6anow …
- 3. Block #3456 hash changedstored c9a7f8715c…a6dd81now …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf c8dde9d51a91150c08bf7cbcd662bcc7b5cd07dcf04a3d44013e6e77b14cfbd3
- 01 R c8f25cdf8451c146526e04af3a23c16502f62b9f7a308fd82c16dda354fd74d7
- 02 R 57a351c5e2dd73a014820a498ceb00a1c73667917bf84cca3f6daa10cad6f154
- 03 L 53e9ebc39f52c10044c4762050c70d525fcc38d14795567b922f27c23ca3764c
- 04 R 7ff5afc1b4da8ce3bb1cbed80f73e4fbc23fa8ec36c8b4a766a2bbe6e5c91a86
- 05 R dc0368c508a5a0e4a8cd629d4362bd76a386ebea6d5d06b35c7eebfac153e311
- 06 R ceba22039b8602d5888313a3a83bc0e61da7bfcea222187345e29f557384da40
- 07 R 34d9f175ceb06220b582a26813c92fbf1ad148cc02f9e42dd5110035e7ba67af
- 08 R d0c989d675bd7a3a059becb3c510af49bf6238cee085e069a479a3172a1da384
- 09 L ce90fdf54c83ecaead0e9d48fa749b11270d6a6fd608c3c0449bc8050e47943a
- root dadfea28636bbe889b913b4c69bdbff9616f01910d88e2d307fa3318f6791f6a