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 1ST DEO Award a ₱1.8M contract to N-22 CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
b2d6a96e602f2ad84b4eb2634f00f0d262ba74a16006edf869b47ba3fe2e92ac
Status:
Included and unchanged
Block:
#5,571 442 blocks after it
Position in block:
Transaction 218 of 301
Award day:
Jul 23, 2024 (2 yrs 3 mo ago)
Value:
₱1,846,547.89
Project:
24CG0093 - Sustainable Infrastructure Projects All
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 #5,571 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 1ST DEO awarded it to N-22 CONSTRUCTION AND TRADING on 2024-07-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CG0093: 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 2024-12-31). 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 b2d6a96e60…2e92acnow …
- 2. Block Merkle root changedstored 48d17393a6…01781cnow …
- 3. Block #5571 hash changedstored cf2c68b703…00ceb6now …
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 300 records. Each step hashes the current value together with the sibling shown.
- leaf b2d6a96e602f2ad84b4eb2634f00f0d262ba74a16006edf869b47ba3fe2e92ac
- 01 R b4c2d985e13e1d95ed88918114135e4b3a2189e1f72016de714c076360308670
- 02 L 49e69d5218ce97f73be9c39b26fba92dfb51c6b1ac056a4a5a5df9b09e33ff7b
- 03 R 441032e0bddd3872d2485fc4404dd9c33de500aa81ce0aae32ee3bf5cefdf321
- 04 L d277eca27af6289f7ffea335e33d66938af69cb6287253f0369396b0879ca8f6
- 05 L e98d3793ac9eb14a6240fc3fce5f7c72324ff5c49225577177cf95f9c2519110
- 06 R 9b1f5e32b957264d27c098cc2d1870d7fa3e5ac1339468db13e395d125dd660a
- 07 L 4863d889c60dfc1b6ed3627bee09ffc67f90206aa5bfb47295524946ab00a96b
- 08 L 5fe36010b8cdf00e90c3ada47ab45acc0c7221bce4f496464039ac2478740158
- 09 R de156b25a0743c4a1be3ff586ff96c5b1a5b822920433ac1d69bde1dff32c8cf
- root 48d17393a6feeb011bb1983d7bafaa51b54f1434bde6482355c634d94801781c