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 - QUEZON CITY 2ND ED Award a ₱12.9M contract to NEW ARCOND BUILDERS INCORPORATEDNational agencies
Transaction hash:
fe97b340837e5e65ac2af80b7d5aff3b6cdd9c0357bedb93d7d30673e6c3c230
Status:
Included and unchanged
Block:
#4,418 1,595 blocks after it
Position in block:
Transaction 355 of 358
Award day:
Apr 12, 2021 (5 yrs 7 mo ago)
Value:
₱12,938,927.66
Project:
21OG0046
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 #4,418 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 - QUEZON CITY 2ND ED awarded it to NEW ARCOND BUILDERS INCORPORATED on 2021-04-12.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 fe97b34083…c3c230now …
- 2. Block Merkle root changedstored fbc1704bca…efd2a7now …
- 3. Block #4418 hash changedstored 65618cc7dd…ee5570now …
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 357 records. Each step hashes the current value together with the sibling shown.
- leaf fe97b340837e5e65ac2af80b7d5aff3b6cdd9c0357bedb93d7d30673e6c3c230
- 01 L fe770b1e5bf3e39d8e4c53c9c5d63a86732a7a1a04435825bdcfa38a1f2e69e3
- 02 L 819ae6240e339433aa186099fde6d9b4f778ea85c40c9c63e6e59dd796419189
- 03 R 55ea1bc7f0de166b9166d58762473118d7f4f6bf6f1ada129d184fb4d72610b9
- 04 R 8875209225933f87ae30d13650c5e4fa2da7b4cc008cf2f5af65a9681306e786
- 05 R 1db280dcc61b455c0a1f3b1f35b9563d082c8fa64b276ae039ca61ed8f729440
- 06 L 89477b7c2cb1366dbe95eb7b31d93808caf18affc93b5f5d374b554692b14416
- 07 L 5e93b44d024d352a5ad8834d3da727b6ade6b7ba42e4865800dc1351ae849eae
- 08 R b5253c2d4bfea1ee01c6b086ebb6e774104cfd5d9271f36e791bd5026024e840
- 09 L 5b85562c9abfde3ac1f74f602990f77fa2862d06f3bcc319aba4bbc7a815b176
- root fbc1704bcafdb602cb8c18ee404765ed07192a2f26b2bd176f97e2e6a7efd2a7