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 ₱10.7M contract to APB CONSTRUCTIONNational agencies
Transaction hash:
de65e2dcaf69a58e98ec71f67e373c32863965951a6406a38b4cb6713ed75cd1
Status:
Included and unchanged
Block:
#2,184 3,829 blocks after it
Position in block:
Transaction 116 of 139
Award day:
Sep 16, 2014 (12 yrs 1 mo ago)
Value:
₱10,707,080.41
Project:
14PA0032
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 #2,184 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)The award does not say which budget line pays for it.Not published
- 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 APB CONSTRUCTION on 2014-09-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 de65e2dcaf…d75cd1now …
- 2. Block Merkle root changedstored f3c50cb077…74b7d2now …
- 3. Block #2184 hash changedstored 1e6ad75023…8d87b9now …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf de65e2dcaf69a58e98ec71f67e373c32863965951a6406a38b4cb6713ed75cd1
- 01 R e0586e8d4a04a807c3c6940bf8dcb2a69b15fe98b9d283f0a4aad00e10e2ba48
- 02 R 64a7b765b694ee968af7204e8939b355567cc4063277edbe0e35ee54515ab344
- 03 L 2d0094dc4558cf89eab9da047fd6faabbd66d296f6e0f488c072265357645977
- 04 R 86ec81eda216327feea19370fd69bc65e10a5e0be56a486d5f78fe696a0d896a
- 05 L 61264e4d23219392a87f66396db8364a3bc0c7b8225253cfdcf6bef3352f6201
- 06 L 6b1e7d10aea3775b6b5b617b7dff4defb20e8c0b648aeb28c2edb0495136e5c3
- 07 L e03d9e45f0e6da48ccdb0aee4d1892a1ca871a098764473b8c0b71b2b0073a51
- 08 R 651ae66caccc48426d7a2f7356b454da2b280a868b80d2245e35672d13bccdd5
- root f3c50cb0776a6ae6644cb5da7fbcc9b2a5572be5f814885e145bd58c0274b7d2