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
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱9.6M contract to RANAOBUILDER CONSTRUCTION SERVICESNational agencies
Transaction hash:
4e2d9e8fd833addf3f136d99c6d2b2b80bc9f92b8b4b5e601e883a175e0bf392
Status:
Included and unchanged
Block:
#5,685 328 blocks after it
Position in block:
Transaction 85 of 280
Award day:
Nov 18, 2024 (1 yr 11 mo ago)
Value:
₱9,598,256.09
Project:
24infra44
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 #5,685 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)MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to RANAOBUILDER CONSTRUCTION SERVICES on 2024-11-18.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 4e2d9e8fd8…0bf392now …
- 2. Block Merkle root changedstored 3f9c55d511…9e2fa2now …
- 3. Block #5685 hash changedstored 7c284fe3a6…996b07now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 4e2d9e8fd833addf3f136d99c6d2b2b80bc9f92b8b4b5e601e883a175e0bf392
- 01 L 4cfa1200e7929e061d4f4f8454080919849982aa54df7478802281a37a82659c
- 02 R b05419d99201eb5a6e8229a7ae02db1325a3f4a25373b27670f9c309f8785ee2
- 03 L feef67bef235034bc9a7059d9c88e3e4fbae35ffcba7c2022924728ff23d9172
- 04 R d3cfdb91075aba3cc799490a8e5eb9ab0fba2cdb86f528f87ef623bd3d8dff37
- 05 L 3bc3040ad865d89f0a77c3c3c00e7df3c7c9b601f152a9a236c91e48a4e1bc52
- 06 R 2e739eccdeeafeeeb869cbf25c187f40fd43a48e81c7607449cdef197c52c07e
- 07 L 555c2b3486b84bfa3376baf525bd7cb50da535587db489f3088e3184feaa082e
- 08 R 87223c60a157f1bd166ac4e17fd200c92d7fdd2dc4829897f57001a665b5b8c5
- 09 R 371c685c45be60492368d87de46c397ccc5d997804470058b8244b39992ef516
- root 3f9c55d511d5629bda5639a97092e48d121a8dc642a9221482b254699a9e2fa2