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 - APAYAO 2ND DEO Award a ₱5.7M contract to BHM CONSTRUCTIONNational agencies
Transaction hash:
e8407c39d10e5d2a577d9ede6eb375a267e0ea4aaf8d808b2410637a02c803fc
Status:
Included and unchanged
Block:
#3,875 2,138 blocks after it
Position in block:
Transaction 229 of 244
Award day:
Sep 12, 2019 (7 yrs 2 mo ago)
Value:
₱5,748,896.03
Project:
CIVIL WORKS
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 #3,875 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 2019 DA FMR", i.e. the FY2019 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 - APAYAO 2ND DEO awarded it to BHM CONSTRUCTION on 2019-09-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PC0093: 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 2020-02-27). 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 e8407c39d1…c803fcnow …
- 2. Block Merkle root changedstored 1963498a8d…80b6cenow …
- 3. Block #3875 hash changedstored 664d8c5494…766586now …
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 243 records. Each step hashes the current value together with the sibling shown.
- leaf e8407c39d10e5d2a577d9ede6eb375a267e0ea4aaf8d808b2410637a02c803fc
- 01 L e7fc94a72a3502ebe4a6d9561b9df91838201de5c26ed49f55bd79737d88b04d
- 02 R 7bcf26b648f4e61c3260e23f1f49dff067d890c34e90a48a6a1dab3959593df3
- 03 L 5c70728b9d3d11b1505113b4774135afe071ab552b3ebea81112db3bd8386ecf
- 04 R 381434420214fff58ee6dbd718ebbfcac7120092f97f499c53df7bbfdf109478
- 05 R 3c00b9d8b736eef83124189003748fb6845ff7470f20290bc32eeb7321be951c
- 06 L aec84d8441e837a6bea8f3ecada9153e952337f65aa2364724f0b827b0428a7f
- 07 L 5390c88182ce14e692f43061d39a3b7d0d3b0c8b3030c3d558de84fbd12978aa
- 08 L 28745bc344c76419c0ae5b5afc6bdf4e996b95a58f0635af23d9ff932236f973
- root 1963498a8d4f97af9e04c973b4d791387cb3de85598d7d1faaaac54f8880b6ce