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 - PAMPANGA 1ST DEO Award a ₱4.7M contract to DAUNGAN CONSTRUCTION DEVELOPMENT & GENERAL SUPPLIES COMPANY INCORPORATEDNational agencies
Transaction hash:
d55716d85d4ecdbce294b07674a756e666eedc4059cd0caa38c5d361971351e1
Status:
Included and unchanged
Block:
#3,513 2,500 blocks after it
Position in block:
Transaction 142 of 184
Award day:
Aug 23, 2018 (8 yrs 2 mo ago)
Value:
₱4,718,755.40
Project:
18CG0318 - Concreting of Barangay San Antonio, FMR
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 #3,513 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 - PAMPANGA 1ST DEO awarded it to DAUNGAN CONSTRUCTION DEVELOPMENT & GENERAL SUPPLIES COMPANY INCORPORATED on 2018-08-23.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 d55716d85d…1351e1now …
- 2. Block Merkle root changedstored 4501714666…1db703now …
- 3. Block #3513 hash changedstored 30cd027470…13d411now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf d55716d85d4ecdbce294b07674a756e666eedc4059cd0caa38c5d361971351e1
- 01 R d68a94bf4928ee87048b1e2c908f0dcc5da582bcce2756787b4b0e68cfb549fe
- 02 L 8f5b4a819de70d7d0793eac53a99d32432600e4966538f04721e7a3c0804fc05
- 03 L ae327f40fc0350622a38d60f97407f39bddfa64e431f658a6a6e70bbee3e6786
- 04 L af4a91ea54a268cc9fd12eb055355f74b7f9b1828a1db2240a41b59aca09c95f
- 05 R b8131fb07f52f655ca6fa32605bd7102643e814d18533fc86fefad819d10bf7b
- 06 R e02f4a3df7cc50a83ac2100347ac248292a52ee7ed0cf83050b4307e434b77f4
- 07 R 7f20078256b9987da709515871f4f54c772da1d52ade5d48f4952882c50be584
- 08 L 672ee339ec6709434af16d2e3446f008df5f9908f2515db029ac8cb0be1d3c03
- root 450171466660bcb01f2c4b9ef1a467bd7d17d5513602cc169e6b8efeaa1db703