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
MUNICIPALITY OF LAS NIEVES , AGUSAN DEL NORTE Award a ₱5.5M contract to RDF CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
ea12f7e9f01c2af45e8d12ae580b6af476059509e03e9fe6735616b728d2b473
Status:
Included and unchanged
Block:
#1,609 4,404 blocks after it
Position in block:
Transaction 60 of 71
Award day:
Nov 12, 2012 (14 yrs ago)
Value:
₱5,500,000.00
Project:
Procurement of Infra Projects
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 #1,609 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)MUNICIPALITY OF LAS NIEVES , AGUSAN DEL NORTE awarded it to RDF CONSTRUCTION & SUPPLY on 2012-11-12.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)COA's CY2024 audit of Las Nieves gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ea12f7e9f0…d2b473now …
- 2. Block Merkle root changedstored 0c70872a05…6d06b0now …
- 3. Block #1609 hash changedstored 4f765f90c7…4c2500now …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf ea12f7e9f01c2af45e8d12ae580b6af476059509e03e9fe6735616b728d2b473
- 01 R f0a60031d9cd9e840321c4f8dcc79b86d5bff9d8437239b19322e6ad8ca4b8e6
- 02 R 389a5180bc5e73376dbeff755ea09a915ada6e42b405cffc2f7cdb8754102039
- 03 L c3f074623dfafe7c8a3651d4639f66acea10e24a442774b3d2aef0dc4b809539
- 04 L 943b461e40c6ae1e019ca7ab907df534f90e173ab60e03b83891a92f329617cc
- 05 L 7b869b7dbad588c988481867736cb348bea8a34e1472fd1fa55f14c7b9363f81
- 06 L 9b77ab6a03627823337830c72a38b8e3bb2db6dfddb208d6735b2121b5fffb6a
- 07 R 3528171ec8e39593cd8cbc7a4c302339c3ee9ba10286906978d0d20f4116ba1f
- root 0c70872a05f2d5dab1a28095736b38341f6184dc3f5ec069a309198fa66d06b0