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 - ILOCOS SUR 1ST DEO Award a ₱3.2M contract to 739 BUILDERSNational agencies
Transaction hash:
e18fef7bc296c25fc8b4e585b1121f537be0178c3d842043d9298a5e8fb54af7
Status:
Included and unchanged
Block:
#4,058 1,955 blocks after it
Position in block:
Transaction 112 of 129
Award day:
Mar 20, 2020 (6 yrs 7 mo ago)
To:
Value:
₱3,168,845.44
Project:
20AC0043
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 #4,058 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 2020 LP", i.e. the FY2020 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 - ILOCOS SUR 1ST DEO awarded it to 739 BUILDERS on 2020-03-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20AC0043: 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 2020-09-18). 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 e18fef7bc2…b54af7now …
- 2. Block Merkle root changedstored 841de81718…e37e27now …
- 3. Block #4058 hash changedstored 4d74223097…70ab74now …
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 128 records. Each step hashes the current value together with the sibling shown.
- leaf e18fef7bc296c25fc8b4e585b1121f537be0178c3d842043d9298a5e8fb54af7
- 01 R e440544c2a56c47edcced0095c8247d2ae06bd03d196f9298ed5c6847b3f20e0
- 02 R cd34a84e0c2390155203bdd2ff878059b01e6e4e16f057f2e12edd2eebfbfcc0
- 03 R c944e644fcddfb85de09f89086aceffe859b8c8f8fca4167b23e6d53fe651f12
- 04 R 511f94ebd2fd012844ac76822b16572ad296a65adb6152d232597ad19da117da
- 05 L 7f57b37987547ca73bf308de6390075289c4aee375c3878c2f111f6a67471fb1
- 06 L 924ee88f0014f6fdbf01e3655466648f1a2059cbdc6aed93c68ef5773742b75d
- 07 L b32df29d8d8f6436c025aba82d10af8429ea55eedda9bfce938cf30137f3d9dd
- 08 R 06d23d4aa1ede3617652f878c7d814a79634627c31621b16ba09d4ca7dabb55d
- root 841de81718ce77c25eea10e9a88aa355651c0d49c962a7f7517002cc8ae37e27