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 - QUEZON 1ST ED Award a ₱9.5M contract to ANNCON BUILDERSNational agencies
Transaction hash:
f6683d6ef005647c9a923faabd64a1af982604c1c14473484b5133314d6a30e6
Status:
Included and unchanged
Block:
#4,998 1,015 blocks after it
Position in block:
Transaction 183 of 195
Award day:
Dec 6, 2022 (3 yrs 11 mo ago)
Value:
₱9,502,590.46
Project:
22DK0190
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 #4,998 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 2022 LP", i.e. the FY2022 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 - QUEZON 1ST ED awarded it to ANNCON BUILDERS on 2022-12-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DK0190: 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 2023-10-25). 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 f6683d6ef0…6a30e6now …
- 2. Block Merkle root changedstored bd90878154…94249anow …
- 3. Block #4998 hash changedstored 7748d06b36…da39bdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 194 records. Each step hashes the current value together with the sibling shown.
- leaf f6683d6ef005647c9a923faabd64a1af982604c1c14473484b5133314d6a30e6
- 01 L f43d5fe9676a00be44b60ba27cb66024da07e395438085c7727b93bde772f581
- 02 L 2884bd2bcb9e48c52fbd3a2f13e6b5aeb85d1680f1e855c84227916e64b4a025
- 03 L 5103b4357ee7e4d791b1b2b7eb6cda8220ee35adf6429f19192a4b249ab7228d
- 04 R 8c945c046f5926862bcf0cd6284adee23f12ef5f3fd056dc24fadc6ddb303193
- 05 L 9768a453f39f1089e6b77f9434706b8822ad1cceda1f5ff1b889f029f3d12a54
- 06 L 4adaa0b2acb8b6b68d5d54f8ac2a71085f5e2b321c87c4e17864da6ad3dc9631
- 07 R d47a3ef17dcfa9001d5c2346a300f7dca6d8379275bf40fec9590b8dba4c6459
- 08 L 1bc0129e4a85ed77b59b7d900ae0d590d360723319bf8f0a8e59822051663ac1
- root bd90878154773279358056c071cbcb70fe7bca02e72f20d5cf7c7cb9c094249a