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 ₱10.6M contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
ece5a3b7e44e6d12a65ad67ab739841425eab6e6f3c2f295908a4395a2ab27de
Status:
Included and unchanged
Block:
#2,501 3,512 blocks after it
Position in block:
Transaction 249 of 270
Award day:
Aug 27, 2015 (11 yrs 2 mo ago)
Value:
₱10,602,202.32
Project:
Const. of 2 Sty 8 CL SB at at City of Cauayan
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 #2,501 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 - ISABELA 3RD DEO awarded it to MAR-DEB CONSTRUCTION AND DEVELOPMENT on 2015-08-27.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 ece5a3b7e4…ab27denow …
- 2. Block Merkle root changedstored 76ad8a55e5…92e9a3now …
- 3. Block #2501 hash changedstored 54e6ff6033…28b690now …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf ece5a3b7e44e6d12a65ad67ab739841425eab6e6f3c2f295908a4395a2ab27de
- 01 L eadec7ee33a90021fc2388411188928e68e639f75e639d96041f9eb0f313020c
- 02 R f573d09948137153dc06a1b4cc60c096e2703f9f48eb92fcffafec5ae8354603
- 03 R 33a62d1089a8d3ccf2120c0dd9d1c298537d2badf3eba09993e0b4ea24327fec
- 04 L 9c4eb23fe2596e5d7a629f03549e33b2deef398bd2ca04e2590f7b0e7c467de5
- 05 L ccb37d3c850a240fdde9632d26d489532663bfb0a4791e0da59b9ed4b49ea0c8
- 06 L 122eca75d45d805a4f74395d90624514b271f4de3b486cb50cb57dfaeac0291b
- 07 L 275d825be90813fb5d1b81633d48a72d093980e626add76ca307245f45eef0ac
- 08 L 415935bbe52c13572f7e340e4a3a8a4a406434206e27b6f07ae0b818caa94457
- 09 R a19abb5f924c6e5e4a05ab08ee16ea6598e1488261adfd91f0fce9ed4314752e
- root 76ad8a55e5bcd68aa06c7a15b7c3486beeb94c837ffcfb2c836af8caf392e9a3