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 - REGION VII Award a ₱5.5M contract to ROSTEL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
9fb9fd40b2dff2093bce65a1b4f9723bd9616a3ee7cbd066845837f4d22b93b6
Status:
Included and unchanged
Block:
#2,220 3,793 blocks after it
Position in block:
Transaction 72 of 118
Award day:
Oct 23, 2014 (12 yrs ago)
Value:
₱5,467,930.52
Project:
14H00020
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 #2,220 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII awarded it to ROSTEL CONSTRUCTION AND SUPPLY on 2014-10-23.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 9fb9fd40b2…2b93b6now …
- 2. Block Merkle root changedstored 2a03c577d6…dd8667now …
- 3. Block #2220 hash changedstored fec01f7499…ffda49now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.
- leaf 9fb9fd40b2dff2093bce65a1b4f9723bd9616a3ee7cbd066845837f4d22b93b6
- 01 R a24ffa77082ee957055b7072d9b879d3aea6c697b827ae4f8208ea9a048b6de9
- 02 R 4d3e448f7a765de924c42986ef7afaa3fb8366a0733a1119712ff318a5ebd881
- 03 R fcb1c960db91c28290aa17c46fe2c4248c3a5710ffec1b4adb667039082ee307
- 04 L 64402cdc362ba62bf918a974f5d7a25af35c3436775e429ea5b0f71ff14bd0c2
- 05 R 9b743024a516899a10ba87c46914597788331955b3f370a6d8440a93465cd8c1
- 06 R 3103dcac6432af89f6d70d039f0906c2960301b0bda6176bed3ac051235adea1
- 07 L 68b5c22345a06499dd81ffd711f8158a2220735c83395744828a729a4c8e700d
- root 2a03c577d665dcef60bad10195966f2616552a2e99904497d1d302cef3dd8667