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 - PANGASINAN 3RD DEO Award a ₱15.4M contract to KEVIN PAUL CONSTRUCTIONNational agencies
Transaction hash:
83a271062aceaef08c8c8a2af7741e856bf764732b36a02118a65689005bcd46
Status:
Included and unchanged
Block:
#4,984 1,029 blocks after it
Position in block:
Transaction 102 of 202
Award day:
Nov 22, 2022 (3 yrs 11 mo ago)
Value:
₱15,441,256.23
Project:
Construction of Two (2) Storey, Four (4) Classroom
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 #4,984 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 "Outside Infra - GAA 2022 DepEd BEFF", 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 - PANGASINAN 3RD DEO awarded it to KEVIN PAUL CONSTRUCTION on 2022-11-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22AI0193: 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 2023-04-30). 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 83a271062a…5bcd46now …
- 2. Block Merkle root changedstored 9806b97cd8…fe1951now …
- 3. Block #4984 hash changedstored 318930b71c…8edcb8now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 83a271062aceaef08c8c8a2af7741e856bf764732b36a02118a65689005bcd46
- 01 R 83d07799a4364df4d02274f602d20a683c97071dad493b3355a26e5199ee2301
- 02 L feaea62806a3e14dbcb1e78c9ee8c964accb8209747a02c4b87b98a20c1217a5
- 03 L 246c3513e937c176edf79c2b6ea0890046c864f5835948d493ce2ed39b22f2ee
- 04 R 5b23985b2b7110fdf34121ef56bd6d2f4ff98f5cbbfa295fbed056d335fdbb36
- 05 R 741c1e5e75cd8a823a2584943fc64374d4b5f51ac9f780513ea1d0ddb916bd39
- 06 L 981bdd3fa406ca1cac9398d8c6936809bc9db4dbec5a78398d273802ed801fd1
- 07 L 2f7187aec8aa37c3f7e1d9c0790c1e463a5016b533eea52f677fc58906c8ed19
- 08 R 0921c8c9b07f50341b25d6e9b05edc888fa949c17e0ff6ce6a11f70bdbbe5b61
- root 9806b97cd8d4d40f4276d03a46830643d0f192b045c09b69a0875a9652fe1951