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 2ND DE Award a ₱4.1M contract to E.A. PADILLA BUILDERSNational agencies
Transaction hash:
7feb485c62dccdffd1c2df259f68f5d9f22fda1ecfd97c2beb13f6b527fdc7d2
Status:
Included and unchanged
Block:
#4,452 1,561 blocks after it
Position in block:
Transaction 123 of 266
Award day:
May 17, 2021 (5 yrs 5 mo ago)
Value:
₱4,135,926.93
Project:
21CF0183
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 #4,452 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 OO-1", 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 2ND DE awarded it to E.A. PADILLA BUILDERS on 2021-05-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CF0183: 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 2021-07-13). 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 7feb485c62…fdc7d2now …
- 2. Block Merkle root changedstored 6788a62102…26d633now …
- 3. Block #4452 hash changedstored 748c57c5b1…6021b2now …
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 265 records. Each step hashes the current value together with the sibling shown.
- leaf 7feb485c62dccdffd1c2df259f68f5d9f22fda1ecfd97c2beb13f6b527fdc7d2
- 01 L 7cc059943698721c42004ea7686f3b20994d7fb9831a8a51fb8e0a0512c8ff66
- 02 L 98297a41acebe763e790fff7d743095cafc27d4977a053b19f7b7674e79fc9f2
- 03 R 737badde34f2825cc5974b5d513cf037098527ce1ec2eed5c97503d45afd17a7
- 04 L 01b24ef134bc2cc9061b72785867651c82c72482d88f5391182ba9c8c908409c
- 05 L f35b527959a965eda36e7cc9d54a99b64fee4b011266a6598c7cc2090a6d686c
- 06 L 0f3032d72718c1d79fc8e4f86fce3c78b29dfd45166f7e949d22493fe6419fcc
- 07 L 5340386310cfdeac2674a8b62dd6663e60d25bdd0b7fc83b715036b75d279f94
- 08 R eb9fb322d73380be44c2180760e743bbed1c4665bd3b7df33f8419054d97bd07
- 09 R 8579e2aa00ebb9c9a5973be79783f1d3d1a93adc2d84429fad1e1ade2bb1e565
- root 6788a6210229cafd31779c64c01f10e73042bfb9054d651170bab6d52c26d633