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 - NEG. OCC. 1ST DEO Award a ₱4.7M contract to TRIMLUV BUILDERS AND SUPPLYNational agencies
Transaction hash:
8a16ec6a5ccdeee3a7e32442573a55a18a38e9e4e6def34c7ce9e0709bb87f96
Status:
Included and unchanged
Block:
#3,885 2,128 blocks after it
Position in block:
Transaction 181 of 337
Award day:
Sep 23, 2019 (7 yrs 1 mo ago)
Value:
₱4,702,423.89
Project:
19GK0266
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 #3,885 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 2019 DA FMR", i.e. the FY2019 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 - NEG. OCC. 1ST DEO awarded it to TRIMLUV BUILDERS AND SUPPLY on 2019-09-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GK0266: 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 2019-11-19). 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 8a16ec6a5c…b87f96now …
- 2. Block Merkle root changedstored 66244c1192…8e5d74now …
- 3. Block #3885 hash changedstored 5eabc7c3ea…383d86now …
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 336 records. Each step hashes the current value together with the sibling shown.
- leaf 8a16ec6a5ccdeee3a7e32442573a55a18a38e9e4e6def34c7ce9e0709bb87f96
- 01 L 86daf4c17dcd570b1db662752e20ef9df2a163cd7a9487b21d375a32e11bb466
- 02 R d3dc03eef7b6edc585895c7cd1378dd6152b303ea5e9008b291a2c4af5444bc2
- 03 L 2b43aa523c5a03e6edcde74280a0a619ae8fbd568f048e09cb91569c156038a1
- 04 R d09498509f30b26215e80bac5f406f8ecac96fd7a0061f7fcee2bdf8147a26f2
- 05 L f1bac584173909a31e70b2f16a31b832a8a983eace622a77d94492aa7f7fb69f
- 06 L fb56742c9517d9ef18ab9b6d7164553827ebd9d36a0601715178cfe7c38b46c1
- 07 R d8ab5515419a78ca77cd410f95d7d33065358753ab8ddbbdda70a2e8bed08564
- 08 L 22d385604d2d08538aa3ce9e5e193b358039145dba92a90bea52eaaddc0f218e
- 09 R 202c6dfc1952e907134ef396dc8bdba0e39d67d3129bd2ea7500725652e7d97c
- root 66244c1192520733180f14675f6f3396a0d67cc1fdff48fe1cb0d54ec08e5d74