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 - APAYAO 1ST DEO Award a ₱9.9M contract to PACIFIC STAR ERECTORSNational agencies
Transaction hash:
87ca1da5a763f235f2bebad2fc5ca218b2270c123096b616acee5ac46d14ef2d
Status:
Included and unchanged
Block:
#3,762 2,251 blocks after it
Position in block:
Transaction 551 of 1,032
Award day:
May 14, 2019 (7 yrs 6 mo ago)
Value:
₱9,886,478.13
Project:
Construction Projects
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 #3,762 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 2019 OO-1", i.e. the FY2019 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 - APAYAO 1ST DEO awarded it to PACIFIC STAR ERECTORS on 2019-05-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PB0024: 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 2020-11-23). 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 87ca1da5a7…14ef2dnow …
- 2. Block Merkle root changedstored 38292d371f…11f14dnow …
- 3. Block #3762 hash changedstored 252ff3b608…21a481now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,031 records. Each step hashes the current value together with the sibling shown.
- leaf 87ca1da5a763f235f2bebad2fc5ca218b2270c123096b616acee5ac46d14ef2d
- 01 L 8715188ef2a2a09c47c932c5d2963d83492d026ee1e0b06899f33d6278fb2134
- 02 L 8593e8d9ba0c9dded6e0c8517adabd97daa4d134fefafc675b828de4aa3f3784
- 03 L 36e73dd625430f49c0cd4a7160a859cf290f44fba8f4471f1cdc073d9ff60aef
- 04 R b9b2899b2e40b1c3e0088c263331b37954a15d0728884dc0fa94af0f835f50eb
- 05 R bf94fbd0ab83aa4167ad5f04ee382046911987a6617cb5d2b024c56ac704ede3
- 06 L 1ae9ea65c9bc0dd0b25d26b1bb862569b7dd3673c469d02753f5d4b2210ec6d7
- 07 R 3bca515a9fa5981c60f332ed4517d70d64de36f8b0e4f54541cfcdfb5810b17a
- 08 R f38ce587b89d2d40c50c1cdef192177b8364e4fc3226b82528ed252997b84064
- 09 R d80b427d54f367d2b41d0b5eae77d8bbf9b0c775f6179c6e2212cf37c465c3e3
- 10 L 225a713cf25313ad04cd5bbe441f2a01c38ca56132f1cd91bb3634ebc5cbb642
- 11 R 6a48212d767f119918d835eab6807d61ee2a02c0330964087fec48ca1513fb16
- root 38292d371f9de3dd529b8f59594859b066f469fb9b1e07afcce0f22a1811f14d