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 - NEGROS ORIENTAL 2N Award a ₱2.0M contract to RACCT CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
50abd8cceb8e01a2e5bc85fa7ab9fb2c1ba562db3314ef77e2b68259c85d70fb
Status:
Included and unchanged
Block:
#3,721 2,292 blocks after it
Position in block:
Transaction 123 of 404
Award day:
Mar 28, 2019 (7 yrs 7 mo ago)
Value:
₱1,974,926.24
Project:
Construction project
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 #3,721 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 2019 LP", 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 - NEGROS ORIENTAL 2N awarded it to RACCT CONSTRUCTION AND TRADING on 2019-03-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HK0087: 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 2019-09-30). 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 50abd8cceb…5d70fbnow …
- 2. Block Merkle root changedstored 311cf3e56d…244343now …
- 3. Block #3721 hash changedstored 03286bf48f…ba974fnow …
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 403 records. Each step hashes the current value together with the sibling shown.
- leaf 50abd8cceb8e01a2e5bc85fa7ab9fb2c1ba562db3314ef77e2b68259c85d70fb
- 01 L 50712ca3ba088500736c2f6a73f59aac0c245a53a9a5074dc78ae5a2c78a9885
- 02 L 22a521b1c3f500b8da056287fd7e85341d54cecd9b13d2a0f04c6df8dd96c938
- 03 R c37415f141842597900965f29c47eef4c0e4cb3244fa3c8f9ee09137fc71a4ff
- 04 L 3edb688c131305a4be7e1faf5a9e5fc8389bc8483cc9aa6d4432ee3dd3e3243e
- 05 L 120873025fd41a77a28368dabb0c30b662b26597d6469fd77aa1a74394736ba2
- 06 L 6fd85d2fc74fe46a791f74284a40be5548eb9dc04db8a73797827cb82323ced6
- 07 L d801791efecd23aaf2a8709efda828e353cfb8b0dee66df61d40d7da0e9a56d1
- 08 R 833c343d0b4284a53afc34d458b7a05b3cd806b02bc8432a50cc3120af3ccb44
- 09 R 891211e0ede5324b4c6fba7382796ea3a22c6f07283bdc5a0106dbbad3811935
- root 311cf3e56d5ca01022e4209ef10f5695c622da27b001ceb4588c73447f244343