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 - CAGAYAN 3RD DEO Award a ₱968.7K contract to MEGAY CONSTRUCTIONNational agencies
Transaction hash:
bd2b6199ebce98b611e71f2370e858036e002db8051ec80a4dc5742429383b63
Status:
Included and unchanged
Block:
#2,939 3,074 blocks after it
Position in block:
Transaction 228 of 310
Award day:
Dec 19, 2016 (9 yrs 10 mo ago)
Value:
₱968,672.31
Project:
Completion of Palca Barangay Health Station (BHS)
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 #2,939 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 - CAGAYAN 3RD DEO awarded it to MEGAY CONSTRUCTION on 2016-12-19.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 bd2b6199eb…383b63now …
- 2. Block Merkle root changedstored cd526839c1…0b1fc7now …
- 3. Block #2939 hash changedstored 10b3867b54…9af472now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf bd2b6199ebce98b611e71f2370e858036e002db8051ec80a4dc5742429383b63
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- 02 R cf3caed3b1ce4447729faba8e575ddb93d7d6ed42af70ce0334705470fd85784
- 03 L 2aa30a212c933d2a9b9e56fe64f0bf1c9c3f22c06922e819677062a7c36a9bc4
- 04 R 487833267edc05af963e7920ff53195b7606e7b318af2a2f0cb343a97cbfe973
- 05 R aea3cfeab04b490bfe82d0297b882ccb722abe685da05e9c12ce147c163fee7e
- 06 L ba6475247751755ae520ab8dad534be1a9c0a564b177a4fe6fd54b6d74bc4af3
- 07 L b113342d19da3c065b5a5f792add68f0d3df604dd54a60ef4eebb7fd0e7add37
- 08 L c16571b1c2a3641742cc1448df8d2a95f328574c2184f7ecb0014b6f70b5946c
- 09 R b2d6c38d2bbd06cda0127e268e3a40c1bd8507d5ac7c7b5342587d96665c87f5
- root cd526839c1f6fb262c57ab55ffdaa80b03b22e8e150e47f9e5fca0c97f0b1fc7