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 - ISABELA 4TH DEO Award a ₱28.5M contract to CASAN CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
350cd214db4e4e4d2b56069cbc722a98954773650c02adb75d569874ecb2986c
Status:
Included and unchanged
Block:
#4,754 1,259 blocks after it
Position in block:
Transaction 600 of 2,935
Award day:
Mar 22, 2022 (4 yrs 7 mo ago)
Value:
₱28,514,972.01
Project:
22BH0104
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 #4,754 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 CSSP", 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 - ISABELA 4TH DEO awarded it to CASAN CONSTRUCTION AND TRADING on 2022-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BH0104: 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 2023-02-13). 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 350cd214db…b2986cnow …
- 2. Block Merkle root changedstored 66d72ad66d…9aa047now …
- 3. Block #4754 hash changedstored a55128f2c5…82ae12now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (12 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,934 records. Each step hashes the current value together with the sibling shown.
- leaf 350cd214db4e4e4d2b56069cbc722a98954773650c02adb75d569874ecb2986c
- 01 R 3518616af418a948de7578ae153eb971937b2b4bb2c09ec9503d806672a42629
- 02 R f69359c5306f007aa8181e64dd4fddb614e4ca4bc85ec7c6be2010c24038c94c
- 03 R d401347fd89f03f54d98fc0fc5700f1abca8792f0d5e8395c501bb28e0c86dce
- 04 L 75cb8c6d7672d6c2d60520b1f59a0311387d93dd972943296b764b84bc670416
- 05 L c101b117533ee3cedf18b720d11040a7f8c5eaadc6a4f417e21e355b7b86e9db
- 06 R 24ca4b31badfe00bb920dec3d0d6e5f723789a1dab62905d6d02e9fd4e9134d5
- 07 L 7a1caab15126fe0d79be358c1b5553d6053f047ff5b563f4cc645ee6d57a4862
- 08 R 8ca5248e9ee41ffa192f7bfcebb1adafe202612a2ddeb1ea4d8b0f44ce78e4e0
- 09 R bcbdb985613d03ec2680e27d40edb79d976ddee32a46678d3bd02649a2ca13f8
- 10 L 11018e8072f874b88da0d12d38e028a63d8f26e43c744920040a19b1eb0042d9
- 11 R f9443c6cb9ac96737828b1ecd54aac7e925d9f3ec14fa5d030429eafb82df266
- 12 R f5ae93bd19d5163a86ab3809e5438db9fac5c1480b3570632518c979ef693bc0
- root 66d72ad66d493aa626c0806eb5f72de9588e7e3d5129bdaa9edbe51a709aa047