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 - APAYAO 2ND DEO Award a ₱30.2M contract to ISNAG BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
9d5c0df7a19c2ceb50669d1b754bebe38a30ae28882830dd7900ab366f3c5c26
Status:
Included and unchanged
Block:
#4,256 1,757 blocks after it
Position in block:
Transaction 72 of 140
Award day:
Oct 20, 2020 (6 yrs ago)
Value:
₱30,191,462.08
Project:
NETWORK DEVELOPMENT PAVING UNPAVED 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 #4,256 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 - APAYAO 2ND DEO awarded it to ISNAG BUILDERS & DEVELOPMENT CORPORATION on 2020-10-20.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 9d5c0df7a1…3c5c26now …
- 2. Block Merkle root changedstored 852d3bf24e…171b59now …
- 3. Block #4256 hash changedstored 0af2f5422e…43089cnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf 9d5c0df7a19c2ceb50669d1b754bebe38a30ae28882830dd7900ab366f3c5c26
- 01 R 9ff13890a1646d850ff1b1dd11469e13733a3332eb72826a255a64f6812600d2
- 02 R c934effcf16bcb7f47c92806cbce445585f150c5fdf4e47b600231faf3759188
- 03 R f1fe772e6bfc488d1bf1cc87e5d6e10377458f75dfb8a1325ff4e0dff8c9dd75
- 04 L d86e12a0ceb9d49be79b7a2995f6b7c89792d51d5005cc78b4106e647a04502c
- 05 R b31d0f23ced68f7d7cebee8ae25c1c78076f20c2c1733d58d7206ca2f62c41f6
- 06 R e559d36ac273faacdd91f17425a523444159a45aa173dbbdffe1b8cc7571c6c9
- 07 L b88eec9ab719daad092bc74cb116fb009a8ee7e359fd4d1589eb92b13365b696
- 08 R 1bc611c0241bb18216a1b245db4630beb9f8a8fd84ff47a1264c62a077005e48
- root 852d3bf24e1e0399c0025437c042b880b754daa0554ebf754685ab8291171b59