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 - PAMPANGA 3RD DEO Award a ₱9.7M contract to AYANA CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
d17f329e42ec7ddc2d5eacf291f0f9e642492dad6dd1a38aa2740110b9f01ce1
Status:
Included and unchanged
Block:
#5,449 564 blocks after it
Position in block:
Transaction 476 of 591
Award day:
Mar 20, 2024 (2 yrs 7 mo ago)
Value:
₱9,658,617.13
Project:
24CI0076
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 #5,449 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)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - PAMPANGA 3RD DEO awarded it to AYANA CONSTRUCTION AND TRADING on 2024-03-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CI0076: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-07-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 d17f329e42…f01ce1now …
- 2. Block Merkle root changedstored 82254f808d…048c60now …
- 3. Block #5449 hash changedstored 19815ddca9…82c516now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 590 records. Each step hashes the current value together with the sibling shown.
- leaf d17f329e42ec7ddc2d5eacf291f0f9e642492dad6dd1a38aa2740110b9f01ce1
- 01 R d245e0c65be29ef411ac98c517e43403702a80524cbb33c20bd506a0db3b73c1
- 02 R 4cf84d80f88cde054fc563c7769ebe00a34575b617df0df5f64ad93c6e103235
- 03 L 535990241b20ea8d98884b450837e3e265e1d1b25707c3d6232f8168c46c546a
- 04 L 3f84fb4b020da54b586011e2d1e768a72e71aae16c8a40554471d5b34d054d6a
- 05 L dc39dc9e6691c8f29fdfc819355f3d09ddeb9243189030b9053b465892d355e5
- 06 R 5df236b9b0e97d479a0a8d6cd60adbf469887f0689cda59bbe9d2545cce5edb0
- 07 L 88fff2375afd7c98867e9decc916562ecab8ba548f0bb8ad748c24e1b60d043b
- 08 L 39bed75a64530259fcfbc7dbb781372387d2dc6c9f419fbb8d3d740aebca5181
- 09 L ca3effb85574760dc6076ff0bf764dfd839c4eefe1384d576719d7978208c71b
- 10 R fc1fc0a58c150f3f4787a093a6141018958c04e703909956a402fd0d20db4ef7
- root 82254f808dd9fd6eb6c7794b53c9038a46296a430635de523751523744048c60