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 ENVIRONMENT AND NATURAL RESOURCES - REGION VI Award a ₱7.3M contract to GB CONSTRUCTIONNational agencies
Transaction hash:
1b4e8e31b2e2a4cfb431c24b9e0ebd27ee1445e49ef50e851deee18c252d0fd0
Status:
Included and unchanged
Block:
#2,187 3,826 blocks after it
Position in block:
Transaction 17 of 132
Award day:
Sep 19, 2014 (12 yrs 1 mo ago)
Value:
₱7,257,853.18
Project:
Water Tank Structure
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 #2,187 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 ENVIRONMENT AND NATURAL RESOURCES - REGION VI awarded it to GB CONSTRUCTION on 2014-09-19.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 1b4e8e31b2…2d0fd0now …
- 2. Block Merkle root changedstored c5e2b750a3…342c05now …
- 3. Block #2187 hash changedstored 7b18b5e874…1f3148now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 131 records. Each step hashes the current value together with the sibling shown.
- leaf 1b4e8e31b2e2a4cfb431c24b9e0ebd27ee1445e49ef50e851deee18c252d0fd0
- 01 L 18da3df989d5447df1e994c1ea767dc500a53fa63a5e755683d5d66cd8cdab46
- 02 R 6706c6563b7595db5a8b7359f835114f770c3f17104f1e09e5a5eec71d40e8ea
- 03 R 581162063264f08dfb6beeef486c10b54008f7987af071d571342b96897b20f4
- 04 R 660ae3338b0451d8b2dc3e154a17e7bfe6855ccd1784cf671d636883b59fcd86
- 05 L f98beefef9c838e8ce85da8f0a33cd94c962f471680616841a5c4dbd03ec8815
- 06 R 07c44aff1d9a93f5682f6049e3be818a41cc9f810ff461a016ea0d5f46799c7b
- 07 R 5a7c222f91ec257142d9e9589e72dec532a4060ba38161de57a4d09096d76b77
- 08 R b92183826b2f233b96d3decdce1e574df254bb89366e60394363206a02fcc2c4
- root c5e2b750a323bd311d3860e984ffea3adc16a0e89869a42bed981a1798342c05