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 - REGION I Award a ₱74.1M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
add49db5783ba0779616bbd2eac2586ab454856e34b5495db88c197a1f22c184
Status:
Included and unchanged
Block:
#2,983 3,030 blocks after it
Position in block:
Transaction 242 of 373
Award day:
Feb 6, 2017 (9 yrs 9 mo ago)
Value:
₱74,095,918.04
Project:
17A00018
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 #2,983 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 2017 MFO-2", i.e. the FY2017 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 - REGION I awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2017-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17A00018: 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 2017-07-17). 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 add49db578…22c184now …
- 2. Block Merkle root changedstored 41b3806f8f…e37b3anow …
- 3. Block #2983 hash changedstored 029d5c0962…4d4f25now …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf add49db5783ba0779616bbd2eac2586ab454856e34b5495db88c197a1f22c184
- 01 R ae553d5523d8abf703b15544cc886710994d2773d7dbce670e7f5056c3ec2566
- 02 L be661fd898612698875c15822f2e0461972762860632edc22221ac0a0c776746
- 03 R 270bfd9d3b6d548089da054e74d2b30e815ba89c16ead9f76b8c729f490810cf
- 04 R b5d32f61db3db0c994c6e3cd2a2e50dfc92d5942bd7bcc51373a61b9cafe8b67
- 05 L c13bd0f60dd9b13fe39869367b056c4fcbaf73256cfefd8c382d6b12fd431223
- 06 L c4d1841fd85112a608dd778cfc29179b7e2ec4ec46d747c9b59df9e33031cf50
- 07 L fcd68f250c5d6fb8bb25d7527a5ae3150ecbe3b85e13d32c6ec3b908cd60edb5
- 08 L 04c76cf82b684b92327833ce74a078d8342dfdd325ebf34bb82d002fe9a764f5
- 09 R 48f4a8343839700049e72fecbedf72e41d6936e920d70c722439f79732fb9df4
- root 41b3806f8fc1b9720ee7a7faf606716d935b14cf605a5d424459ca4f12e37b3a