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 NE2NDDEO Award a ₱12.6M contract to REBCOR CONSTRUCTION AND TRADING CORPORATIONNational agencies
Transaction hash:
5fec3694ffd0860acefa5b58ef81fb25e52492c03fd208ed2aabe7e3733861e9
Status:
Included and unchanged
Block:
#2,870 3,143 blocks after it
Position in block:
Transaction 59 of 151
Award day:
Oct 6, 2016 (10 yrs 1 mo ago)
Value:
₱12,632,019.65
Project:
16CF0064
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 #2,870 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 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 NE2NDDEO awarded it to REBCOR CONSTRUCTION AND TRADING CORPORATION on 2016-10-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CF0064: 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 2016-10-25). 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 5fec3694ff…3861e9now …
- 2. Block Merkle root changedstored 8a64346984…0e1987now …
- 3. Block #2870 hash changedstored cb3cb7e694…b543f8now …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf 5fec3694ffd0860acefa5b58ef81fb25e52492c03fd208ed2aabe7e3733861e9
- 01 L 5e17c297f30ebfdf02f41c5c32f8bcc59afb27be1b08a46d6a13f90a575e85b1
- 02 L 3b859ceb3e736458edc30a68cc4058e5132d23cb4b58c92fbfe380444f9e34eb
- 03 R e7220a69d5a1897e8b410a2f118887dcc3360b414424d70344da3376ddb89971
- 04 L 52ddef6c0d99b828c122056b85290cf208dd6a1704a5fabbff0cba6cac9f88da
- 05 L a0f04b9234d2b028660becf0db8c3f6d2a71602a7516a537de6ebaad94a2e48c
- 06 L 16ae15f907ee56d6c5f33b83a42f2d994635a7a24d7c46b0c6ae7404e7e120c8
- 07 R b09aa6e5592eb885f5818d0f2c54d01c5021d70ce517b23f0c5721175276e6b3
- 08 R 25215252e3916b18d1082879d242c0b7ffa0dab125fb0a5b53b631f85cead6c5
- root 8a64346984f8f3e6d1a50008e6939ac2897caf91e896647ecc3363e03e0e1987