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 ₱43.2M contract to YPR GEN. CONTRACTOR AND CONSTRUCTION SUPPLY INC.National agencies
Transaction hash:
bbd5490b1ea60de3800baebfbd64fa8e202c0b64f8dca2b880ff7924b3cb8c8d
Status:
Included and unchanged
Block:
#5,063 950 blocks after it
Position in block:
Transaction 215 of 288
Award day:
Feb 10, 2023 (3 yrs 9 mo ago)
Value:
₱43,212,054.80
Project:
23OG0050
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 #5,063 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 YPR GEN. CONTRACTOR AND CONSTRUCTION SUPPLY INC. on 2023-02-10.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 bbd5490b1e…cb8c8dnow …
- 2. Block Merkle root changedstored e522fca598…3c2dcbnow …
- 3. Block #5063 hash changedstored c4fe308223…746792now …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf bbd5490b1ea60de3800baebfbd64fa8e202c0b64f8dca2b880ff7924b3cb8c8d
- 01 L bb70dc18e6564a9db9a9b9f7142a4c80212a4d25262bb63c151df43122a24ee5
- 02 L 552b0746263f4df17cb835ab96fa498abba78ffa9fe7531281a8f45bdb740a0d
- 03 L e528259f26f8d23dd031500825e88bc7ea5d71dd32891a2aa69522e922311f35
- 04 R 322b71ab0cd628851db3c36400d091f30d2159b3927945b0047f5c007160a6fa
- 05 L 28ad7e8136d9c57d45970993d719f46fc7c9b6e92936d42bce456cdbb8ea3371
- 06 R a8a22ecdec7716385221e17ed0de7abd639327137743949adf7a08b1452dd482
- 07 L deb3d5a43654e8d4a67eb87ee258c46af44271865a3bb881ffa37c556db08913
- 08 L ec39fc1a1a54549db52df41a85141e4f9271f2ed1cff2d8f8e71cd34b03c071e
- 09 R 0ad71803af8b377da99f82c5c9002d2d4503fad384a95dc25d88359de413dcbe
- root e522fca5988f751e7d2b28ee2b4bdba21e4c93c2b9a2a4e1d3e645e4063c2dcb