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 - NUEVA ECIJA 1ST DE Award a ₱9.6M contract to XP BUILDERSNational agencies
Transaction hash:
8456ddd4e109fe27d978f98bd849519e6af7b23c6413888c04076426055a356a
Status:
Included and unchanged
Block:
#4,355 1,658 blocks after it
Position in block:
Transaction 120 of 219
Award day:
Feb 4, 2021 (5 yrs 9 mo ago)
To:
Value:
₱9,595,617.98
Project:
21CE0092
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 #4,355 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 2021 LP", i.e. the FY2021 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 - NUEVA ECIJA 1ST DE awarded it to XP BUILDERS on 2021-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CE0092: 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 2021-06-15). 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 8456ddd4e1…5a356anow …
- 2. Block Merkle root changedstored ba8b0ef9f6…bcf3danow …
- 3. Block #4355 hash changedstored 554746891a…6c7984now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 8456ddd4e109fe27d978f98bd849519e6af7b23c6413888c04076426055a356a
- 01 R 86070d09712ce720f308b3c31a53d3a04096e0a3e7d1a2ad1faded4e00c26597
- 02 R 5a9690d44e5e83ca1ab6cc65f3fd18f8785f4007cdf3b3e7517411fd075bfdd6
- 03 R 154b80959c079f3aea4f74272c08b43bd46f28348d4ed2b4d60ce6ad8fcaf5ef
- 04 L 7b51e10ba1e7f63220d21ee2a855c1ed66efb7ccf7155d36ae10adabd4261750
- 05 L 5c135e385e2602952a0309a6cf45feeda3c7812ea114820ff0743cf3b24be05e
- 06 L 863cdcdfcaccd9cd9042b7ee502e1364eaf9031a17fb972d6f92486ab434cb2d
- 07 L 4aa512dc666c4430548d857f7d4407ffb7a3b206a527d4fac04e1972ac86ef55
- 08 R 0b178f341e09967eea88a12ddbc3292c1d60181767f53a7ee652ab094ff9939a
- root ba8b0ef9f60b1cfe378b021dd2d772a53c7721941c34292c240ef4243cbcf3da