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 - ISABELA 3RD DEO Award a ₱4.9M contract to A. DE GUIA CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
41e9e8eeb3c15e68d4e93dbe70f18e839a5e1d6379a41bfe5e296a9202ca672a
Status:
Included and unchanged
Block:
#5,074 939 blocks after it
Position in block:
Transaction 59 of 254
Award day:
Feb 22, 2023 (3 yrs 8 mo ago)
Value:
₱4,875,692.88
Project:
23BG0027 Convergence and Special Support Program
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 #5,074 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 2023 CSSP", 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 - ISABELA 3RD DEO awarded it to A. DE GUIA CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BG0027: 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 2023-03-31). 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 41e9e8eeb3…ca672anow …
- 2. Block Merkle root changedstored 78e23806b6…f25b9cnow …
- 3. Block #5074 hash changedstored a48873628b…948846now …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf 41e9e8eeb3c15e68d4e93dbe70f18e839a5e1d6379a41bfe5e296a9202ca672a
- 01 L 414c1e4b6d6eb01bdb26e05f72e9529e9d0865b8acd1887e846d0f910d54260c
- 02 L 620f1847e45d2f68d97c43b4b099383bf481cee9cbe51c08a79826007437766f
- 03 R 713bb3b48d2f332ab2550a7e68123cb5c710e4ed7e1910ead2e5a64eff3ab8af
- 04 L 7a81e398385857cd74e75b99b8b41212562626ec8cad8c7986f955702a032a63
- 05 L b34d19c6542d650f4b8959fd98ce09b9c565e5e9c6fa9e3f15a71325edb83752
- 06 L ed1eeb92fef134cf5786aa2f4eb0f682fbca40fb3121d7cc6b3f28a0b91db6a0
- 07 R 552d29efc58d727b5ee5e5a0fe5fd59c811e2623411c0426b15f5a499c18fd9d
- 08 R cf1604ef4ab55dac2d35fe6b67eeb97d1c5a8362a594fd2631178d937b8e7dfb
- root 78e23806b616431530c7ba54692f3cbe4654288b74bd1acaa0d5a409dff25b9c