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
MARINDUQUE STATE COLLEGE Award a ₱2.6M contract to GS MOTAR BUILDERS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
cc8a2932b9b3b2ac0408a35e5d3a584a6bdc5cd3d413aec4346b00c8b6db81e9
Status:
Included and unchanged
Block:
#5,113 900 blocks after it
Position in block:
Transaction 235 of 293
Award day:
Apr 4, 2023 (3 yrs 7 mo ago)
Value:
₱2,627,853.03
Project:
CONSTRUCTION OF STORAGE FACILITIES (WAREHOUSE)
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 #5,113 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)The award does not say which budget line pays for it.Not published
- 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)MARINDUQUE STATE COLLEGE awarded it to GS MOTAR BUILDERS CONSTRUCTION AND TRADING on 2023-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 cc8a2932b9…db81e9now …
- 2. Block Merkle root changedstored b57fe54423…64d98cnow …
- 3. Block #5113 hash changedstored 3b93b07b9d…037aacnow …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf cc8a2932b9b3b2ac0408a35e5d3a584a6bdc5cd3d413aec4346b00c8b6db81e9
- 01 L c9be7f5ad429d1bee6eaa416abb0963a9787579627fde2a61335f6d592f6bc17
- 02 L 7c26dbfd720ebdb447abb11c4e2710dd4ed28e48636b820b289e75d701ea1217
- 03 R 2f43d4810a08a08a66509ed005b03c2176c7a1b5a935a19229188ec177a8bed1
- 04 L b4412e27ff17c10a9a016be8bb231814d1ee787f059ced93e240ad67b3f3e639
- 05 R 89f56ed69351fb9478524551a4dd8ef925f018375a0dbfccd34ada3f5b43c641
- 06 L 9462b41d8c38db820243dbac3b86e226ac47ce035b6214fb6c139bf2fa2986b8
- 07 L 5aae8fa7c636ead2280caec41864a19b8f8c0f41f07cab78da16147b8ae938b8
- 08 L 43c8a4aac4918ef245f39f3b9d680c22e453c14c259ae99d20043c4916b0ee37
- 09 R 396de45ea762b13d8f9b605e70ba1ba6a19014c8558a4eb40582e92a4a0067e3
- root b57fe54423fed2e017e773b5df4e10425be5f63cce0e487d4065c6024d64d98c