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
409TH CONTRACTING OFFICE Award a ₱486.0K contract to N. Q. VILLAPANDO CONSTRUCTIONNational agencies
Transaction hash:
ee083f1bc469497ff080b9baed3b78c9d1fe1430b85bb381a8bb14114b9b7dcd
Status:
Included and unchanged
Block:
#5,694 319 blocks after it
Position in block:
Transaction 253 of 273
Award day:
Nov 27, 2024 (1 yr 11 mo ago)
Value:
₱486,000.00
Project:
Repair and Maintenance of Buildings
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 #5,694 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)409TH CONTRACTING OFFICE awarded it to N. Q. VILLAPANDO CONSTRUCTION on 2024-11-27.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 ee083f1bc4…9b7dcdnow …
- 2. Block Merkle root changedstored d153c7e3d2…92a30bnow …
- 3. Block #5694 hash changedstored 571784f4be…f24ba1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf ee083f1bc469497ff080b9baed3b78c9d1fe1430b85bb381a8bb14114b9b7dcd
- 01 L ece772fcdc39a4900f2801ba9551f6497cd53cf11dad2ef7a70d5649262bc67c
- 02 R 1d883adeecd5018524d192398983e5afff5dc2e5e530e904bfdc381244604eeb
- 03 L f63a2661d85eef97ecd2973c0eab2191c093ffa27683adc76ab74bfb2ad062f2
- 04 L 8d3f24af7b8f32fb3b5d11ae2d7b17189d2cf077167e22077d569fa2b6c3c4b6
- 05 L ba126926c2292107f78a35fb81dab3d4df4108097eedcbe214045f6bc58ed2dc
- 06 L 3077a023c6b4a02a6ca42de6a1d910dae1e708afded7aa0990e3c56dfa25ae74
- 07 L f6d36b0a4e6ad2b40894cac350c807987848946f3b32ffb9d11add4f91e07c15
- 08 L 133825002ae6029071d724dfeb77d2de78358bb6b4213e00974268406a29febf
- 09 R 4d82f8b4d932904e61af8711975bf14720ba9c06d978237bc6035d6147d5d70e
- root d153c7e3d2ff9b55cd4f45cb8296967713d79faac3a869c4e1ad771e8392a30b