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 2ND DEO Award a ₱4.3M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
abc77b9c80c567c04df8d4924b1d7aeffd8c7915435c1e25e4d76674bd2fd976
Status:
Included and unchanged
Block:
#4,944 1,069 blocks after it
Position in block:
Transaction 131 of 195
Award day:
Oct 11, 2022 (4 yrs 1 mo ago)
Value:
₱4,305,612.05
Project:
21AD0138
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 #4,944 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 CSSP", 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 - ILOCOS SUR 2ND DEO awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2022-10-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AD0138: 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 2023-01-31). 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 abc77b9c80…2fd976now …
- 2. Block Merkle root changedstored 439adbd4d2…cd15a2now …
- 3. Block #4944 hash changedstored c871ccf2df…2493cenow …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf abc77b9c80c567c04df8d4924b1d7aeffd8c7915435c1e25e4d76674bd2fd976
- 01 L ab1d9d05609ed8a82ce50151e684a8a2fe4a32504b23645f3f014b8143db7dd8
- 02 L a83f86e9cf7fdc7da129a071b5d9b7acd6dd5cb933c3752b2856fe9c0ba2cb56
- 03 R 96e4fcb26a1d49a39ae12ce2315baaee0d62390974ac82d833fcbfd66adc4dbe
- 04 R 35d7d12f6bfb1c11f12633fb70ebd99aaf760c532403ed63c4046088c7b3bb42
- 05 R 0edf74f88e6e0d36f1e1a21f142f851e2da0b3c64108df6a66fc69eb736de3ea
- 06 R e2683bb7fee85637f2654da64655805928a62b5ebacf2e6f94608682787b1432
- 07 R 92f5ecfe72876c13c9a05f33459804d4f5f82603829dd34a2fc67729c1be61fb
- 08 L d7929f03b7610ef99ce5fb88f548ba47d85da8e3279dea67352e57ae59f808a5
- root 439adbd4d221bef406cd8bb8075d87b459a8bd2dae3e3bc9360b36d4e6cd15a2