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 - CAGAYAN 2ND DEO Award a ₱18.2M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALNational agencies
Transaction hash:
390e63d124db20bbc101718d416580539da648a69b17ab999c35703e64eeef91
Status:
Included and unchanged
Block:
#5,177 836 blocks after it
Position in block:
Transaction 86 of 358
Award day:
Jun 7, 2023 (3 yrs 5 mo ago)
Value:
₱18,161,337.08
Project:
23BC0129- Construction of 2 storey 6 classroom at
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 #5,177 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 2023 DepEd BEFF", i.e. the FY2023 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 - CAGAYAN 2ND DEO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2023-06-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BC0129: 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 2024-06-05). 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 390e63d124…eeef91now …
- 2. Block Merkle root changedstored 16d42321bd…936089now …
- 3. Block #5177 hash changedstored 59e60f0982…aba697now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf 390e63d124db20bbc101718d416580539da648a69b17ab999c35703e64eeef91
- 01 R 39c9f6c6f03579364c024aa215cb086612fa7112258d327822c6e15c8d8173ea
- 02 L b860be3e4006cf438be5d1bbfba42476fe1d9ca109c4c346886158f746a3d7aa
- 03 L 1f7e42f7efcdec33578b58a3c4a7de00423d6eca50bf67f79a3852e99478511b
- 04 R eed31242e695eac5e67d0f40204b331d1703bc447252da8eb23dddcf99a6264d
- 05 L 7b9b919502c500da5264d6cebed46bc58332efab278dba0a3dca5d89cd20994e
- 06 R 21e2034b9ce3703e121fd7e244fc45780e47cc1c0c94d0a80c5d62810d7a2a7b
- 07 L b827fde8a52ef57bf0471aabc0b3ee7034dabb2a620856dfcab192a476ac57d9
- 08 R e2e59c2d2631d74fcc2b76e6927f3d097f77156edc678a7ee6e3f343758e655a
- 09 R e87cea883672c10e89d2c21b706846b31573ef911c5bb391d7c92673ebe490bc
- root 16d42321bd5c39a19421cd9aaec3e70f6e9e9069fa6c89dd5ad467c43b936089