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 - AGUSAN DEL SUR 2ND Award a ₱4.4M contract to DAVE CONSTRUCTIONNational agencies
Transaction hash:
a74aefd5dd092c27cbf56063c5dbc9a740bfd7239c3fe83169c6f1ebb9e8613f
Status:
Included and unchanged
Block:
#5,085 928 blocks after it
Position in block:
Transaction 307 of 468
Award day:
Mar 6, 2023 (3 yrs 8 mo ago)
Value:
₱4,393,148.17
Project:
23NC0030
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 #5,085 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 2023 CSSP", i.e. the FY2023 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 - AGUSAN DEL SUR 2ND awarded it to DAVE CONSTRUCTION on 2023-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NC0030: 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 2023-07-19). 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 a74aefd5dd…e8613fnow …
- 2. Block Merkle root changedstored 9fe4ffea73…a12811now …
- 3. Block #5085 hash changedstored 83c50f525d…42717anow …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf a74aefd5dd092c27cbf56063c5dbc9a740bfd7239c3fe83169c6f1ebb9e8613f
- 01 L a6ccaaaeb52215b09de458d6bd8e9988563a9f16e53874be00ab3ae6cda03a97
- 02 L 40d6e1e6a32a6b12863a82387da18a797c8d7564a98637a73c930c7a0b9468f4
- 03 R 66394f2d62d633e2a9f05235c84e5fff9fd7988694173a0497f86a283e7fe70b
- 04 R fa75b0aec32c083ad2bf5588778ae71c5cb35f752e0ae5ec1e2f515c5165bb06
- 05 L c20dd49ac63e9760ecb72995d1a300006874eabe7b6a8f79623e65d5903b6824
- 06 L 644671a5fc0a699c2f2eed60bf0e73c8294e373c2c67210a29c79e8deac1f4d9
- 07 R 3a8869a53c441f449241607630aab29b3ac4e7d58eeea810b07f091ba6cc2e16
- 08 R cbab9f565ace773434e2d100a33270a9737f1e2cc514550712227abdb43d5df5
- 09 L d5ad67a9eef82ea5669c134eead052e9e9b00f9d05a635327dccc3050879a424
- root 9fe4ffea73ea49e2f8611ee1a3953ea95679afc374774c5c74b641ffdda12811