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 - AGUSAN DEL SUR 1ST Award a ₱2.0M contract to ROIM BUILDERS AND CONSTRUCTION SUPPYNational agencies
Transaction hash:
0577404ca2bf185a52be7301013c2ce44657f68cdf371fd60cdabf17d5a861fa
Status:
Included and unchanged
Block:
#1,801 4,212 blocks after it
Position in block:
Transaction 4 of 117
Award day:
Jul 12, 2013 (13 yrs 4 mo ago)
Value:
₱1,998,595.49
Project:
13NB0030
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 #1,801 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 - AGUSAN DEL SUR 1ST awarded it to ROIM BUILDERS AND CONSTRUCTION SUPPY on 2013-07-12.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 0577404ca2…a861fanow …
- 2. Block Merkle root changedstored d25540ea4c…c78688now …
- 3. Block #1801 hash changedstored 6e4e95c7cf…d953b6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf 0577404ca2bf185a52be7301013c2ce44657f68cdf371fd60cdabf17d5a861fa
- 01 R 111443d8ebb7a295a542d565ce5338b590cf65d42313d564125f8c5b349f69d8
- 02 R b805e6fb28c5e5be2375d10011ef370812122169e091cf6f2023d6a954ad4341
- 03 L c7df7dce7344df7a79daf85050e73f155f43e7bc8400ca83270d55e0ec28e17e
- 04 R 23d6068b6b627bf1ca0cec9cb21826064be6186f2ad5985b26991fb4d0677f7c
- 05 R 417feef3f18757102375f77ad15b6bee4ab23dfe6ab156bd3b37416210b904bc
- 06 R e2e5ccf89e690901980bc3b3c50c7b93803e9afcbce272ba61d6705b25a7d164
- 07 R 608af24fea81482000b457708cd4ce6fce42fc1fbe3a412c7cdc8d4bdb9e5f84
- root d25540ea4c2475ce6adb80f9f9b71d97bdca4c1e88f8b38376e2660a60c78688