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 - BULACAN 1ST DEO Award a ₱55.6M contract to KING EIGHT BUILDERS AND SUPPLYNational agencies
Transaction hash:
68cb95dd9ed0affcb65a3454dcb5ef62b7a7779d8ddb3922892c6d45804cb743
Status:
Included and unchanged
Block:
#5,363 650 blocks after it
Position in block:
Transaction 172 of 432
Award day:
Dec 20, 2023 (2 yrs 10 mo ago)
Value:
₱55,642,244.20
Project:
23CC0574-Construction / Improvement of Flood Contr
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 #5,363 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 - BULACAN 1ST DEO awarded it to KING EIGHT BUILDERS AND SUPPLY on 2023-12-20.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 68cb95dd9e…4cb743now …
- 2. Block Merkle root changedstored 9413e82a3b…ad20ednow …
- 3. Block #5363 hash changedstored 4c5a653e57…c39addnow …
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 431 records. Each step hashes the current value together with the sibling shown.
- leaf 68cb95dd9ed0affcb65a3454dcb5ef62b7a7779d8ddb3922892c6d45804cb743
- 01 R 693f51b0b2c663549ff3e7671ab0eb777b8dd10d99fe79653583e48320072cfd
- 02 R a45ae0e57dbbd3e5e1a1ad60977aa1d1414d029d26d331a60d6cd71b67cceba1
- 03 L 2845d31d3cd1926bb7b2fe43712c8086fec962f6177be639ed801a4864d8f51c
- 04 L 887ed081edce57da774180438b93e1c2cec4d7082fd11b96558b84bd08f10833
- 05 R c9faa09626612671bb0a5a77d45b98255aa8715787559123afccb9d63874c0cf
- 06 L 1c216c5078ad00598afbcabba729695302e34ffe2f04812d595b6ac39a0f3eae
- 07 R 7ad7787f15718fc32abcd9e2c0407ecc74b2980feabe87269319127a2e821b35
- 08 L 9ee28ddd464facce2a7bbf943328f961a49210fc0faefd5998837916672f6821
- 09 R ea9741b468db204a9a10d5ecf391507c5d08b8987a2ab89f5593ca58f619cfca
- root 9413e82a3b269da0ab3b1e0d02aea74f631e40b2d36de052c402e4ae45ad20ed