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 - BOHOL 3RD DEO Award a ₱4.8M contract to FUENTABUILT CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
8b79e1396cc28d3e3fa0f69ac1bcdeee50752217a6b6b71a02b082f13edc280b
Status:
Included and unchanged
Block:
#2,692 3,321 blocks after it
Position in block:
Transaction 293 of 558
Award day:
Mar 17, 2016 (10 yrs 7 mo ago)
Value:
₱4,826,444.00
Project:
16HB0022
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 #2,692 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 - BOHOL 3RD DEO awarded it to FUENTABUILT CONSTRUCTION CORPORATION on 2016-03-17.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 8b79e1396c…dc280bnow …
- 2. Block Merkle root changedstored 9caf7fe5ee…7f7042now …
- 3. Block #2692 hash changedstored e46559f102…d95fdfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 557 records. Each step hashes the current value together with the sibling shown.
- leaf 8b79e1396cc28d3e3fa0f69ac1bcdeee50752217a6b6b71a02b082f13edc280b
- 01 L 8b0a352abeb4cb8171a26e716b9ea14ef75361a7c031bd99beee9e3826f680b7
- 02 R 502b41c34062f27f2c134db76a4f7fd0f6d1b4adf2479c557871d6309d803357
- 03 L 98587dfd4ef7f7340894a4738299aac956faab78ae07763ae4bfb432011d48be
- 04 R ddd63147ac0db1abe21e46b9529db828234a8e2042f285952a0dc3256c9b5ba8
- 05 R c2581db5b1c4ed6067bd5b780432ab450e7b25dc8a24880586f2342ec7465753
- 06 L 807346ca2652aa9c45dc207c385b9ea54fab945b3cc93bd73d8caf1b0f0c5fb7
- 07 R 658b2ea50e004e46b0c86b65c99836b80cc63605ffcf05f76908a59eb507e55e
- 08 R e93ec44bc0e25d58f9f8d8a0899c831ec8f1668728bc12aac0c08de496e4ba11
- 09 L c9efba23337b0f1501ae1d0e5ceba7e5b05ce71c4bf92969801108508d1f81be
- 10 R b8a16e1d69d24af0fcb370040a4d4008b4dd9173fe12ba5f5e997d099c829857
- root 9caf7fe5ee60dcebab668e82014afa5fb03e480160c5006b96f7a0a40f7f7042