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 - CATANDUANES ED Award a ₱9.5M contract to A.V. LAYNES TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
7a5b7f074701bda799c8c49d39b9cb49d7900973281aaaed91819df3cc94a7e4
Status:
Included and unchanged
Block:
#3,599 2,414 blocks after it
Position in block:
Transaction 150 of 330
Award day:
Nov 23, 2018 (7 yrs 11 mo ago)
Value:
₱9,497,633.58
Project:
18FH0205-CONSTRUCTION OF FLOOD CONTROL, SAN LORENZ
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 #3,599 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 - CATANDUANES ED awarded it to A.V. LAYNES TRADING AND CONSTRUCTION on 2018-11-23.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 7a5b7f0747…94a7e4now …
- 2. Block Merkle root changedstored e4c07b8971…a7fca7now …
- 3. Block #3599 hash changedstored b1faa832a7…06bd95now …
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 329 records. Each step hashes the current value together with the sibling shown.
- leaf 7a5b7f074701bda799c8c49d39b9cb49d7900973281aaaed91819df3cc94a7e4
- 01 R 7a5ff73e55beee2e34db6a8220af3b4317a08e0e638c76ccf17820afc04c942a
- 02 L f25f67fed62d54efc62c0f15d2e853cf3f4ca1d425ec75294fa6dd1ae628b676
- 03 L 5a01c0b797513ffd390955ddb26c89f24e402eabb638adeb96d2edfa7c09db08
- 04 R 4c9db3172efa37d6a9ac7320b1b52cf1e2e614f25907ce73de8005347d921fb1
- 05 L 465b95a0d580af1ff0097f3b9ad50d9931d3ea450cde32e80b9913cce92b7ab8
- 06 R b1758e9ce5063f281abfe883edbb2291a2370332df594510267a7fbd9b488403
- 07 R d94200454ad24b8c3a235e57916623d61d8cd100e986ca9b7f231157871a233d
- 08 L 35c85399e0972adcbbe9c5f0dba68da78f5a0029cc8e8900100dea4930842c3a
- 09 R 4f580c22f8878c968b6fa704ee0e0802051cd0cb1fc0b18d2659dfebb0832a11
- root e4c07b8971f535d0b4ccbae2d5073737da5df668956ec13fd7c009b36da7fca7