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 - ABRA ED Award a ₱45.8M contract to 739 BUILDERSNational agencies
Transaction hash:
37ab20ffbbefee60d8e343c14d8d92793466b08186b0fdcf4e072ba90e858a4e
Status:
Included and unchanged
Block:
#4,843 1,170 blocks after it
Position in block:
Transaction 36 of 142
Award day:
Jul 1, 2022 (4 yrs 4 mo ago)
To:
Value:
₱45,831,778.67
Project:
22PA0274
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 #4,843 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 2022 CSSP", i.e. the FY2022 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 - ABRA ED awarded it to 739 BUILDERS on 2022-07-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22PA0274: 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 2022-11-14). 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 37ab20ffbb…858a4enow …
- 2. Block Merkle root changedstored 1a9c6ea6d8…2eeaaenow …
- 3. Block #4843 hash changedstored 9136fb3132…9768banow …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf 37ab20ffbbefee60d8e343c14d8d92793466b08186b0fdcf4e072ba90e858a4e
- 01 R 383bf2bd0c667871b0df3b3682680c1b012db6a13f6abfe59f07972df08489c2
- 02 R ebaf1731f1e3c9520321309a9a788876e03169c8e059e9ede62c09c7d5e446b9
- 03 L 726bee84f67aa57c054a5faf1a95ce1c3cc20f49b76b8bd091204dc5900698cf
- 04 R 3e07fed6992aaedcc9ee470bf8ff6801d922f7781d33e8a66a83d2fcdfc41fd6
- 05 R 43202b70d24d96b8e931567fb0b6d24cf3e448f6cca3620c6cf1c75b65bf7ce7
- 06 L 31c771e5ce004409b8eef147ba555b52268f9a8b07dd50098660c90195d7a6d3
- 07 R c8729016ceecb28d6e05fb7a1cd59134101583f5c7f0847f9fd824f57bb413d1
- 08 R c9a45e89314bebd23a77a52a05c82b2700ab883a26fde74cf0ace320d5ee0776
- root 1a9c6ea6d8e6f8ab52e0dfaadc9c76d47c14fb02b77de7c82cd8e76f3a2eeaae