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 - D. DEL NORTE DEO Award a ₱28.4M contract to LEGACY CONSTRUCTIONNational agencies
Transaction hash:
53c463bb26efde4d96d3473f8ed061cecd77a0b03e239ee8076493c83a247ea4
Status:
Included and unchanged
Block:
#2,293 3,720 blocks after it
Position in block:
Transaction 55 of 137
Award day:
Jan 9, 2015 (11 yrs 10 mo ago)
Value:
₱28,406,677.60
Project:
Construction of Mabantao Farm-To-Market Road,
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 #2,293 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 - D. DEL NORTE DEO awarded it to LEGACY CONSTRUCTION on 2015-01-09.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 53c463bb26…247ea4now …
- 2. Block Merkle root changedstored bb111b48ea…14d9f8now …
- 3. Block #2293 hash changedstored b0ad5febfa…8c5fd6now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 53c463bb26efde4d96d3473f8ed061cecd77a0b03e239ee8076493c83a247ea4
- 01 L 537c9ae894f068f887a55df584087a2ac1f8c671038179937b89f60fdbdcfef0
- 02 L df9ed9dc5ff55df122110b9e978fe155fc0601112df639de3fbd0ecb8f28b740
- 03 L adb438a3b30aa38ff8c70ff756f373e8dccfa92e13beabaf2d460843e4e5f2b3
- 04 R dd3b103a13206aefe082ebb43c9a2187fc35f953ffc5da0ea2a1a0e592fb304f
- 05 L bb13fd1773537bd438d303aad5c054419803346f1ad0c876a9609dad47a0cedf
- 06 L 352fc43ab6f908f1d61fc350a17709943b1655e07092aff2352bace7d196c7e6
- 07 R 5549c2fb32205cf38066009671f2478120bc257f1edb13c6aaad1b11ea8ee1fd
- 08 R f7339551858d8d3c9df208f0cd53e1976c0e05ee14c7873763973eefc007859b
- root bb111b48eaae13c0aebfe563131b848b6f5d7b51cfded872f9b8e9af2a14d9f8