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 - PANGASINAN SUB-DEO Award a ₱5.9M contract to JASA BUILDERSNational agencies
Transaction hash:
5b2dcd1f33f6a123e7bf6f02c6dae38caa3ecda5d6ba220561376ff3978dc3e3
Status:
Included and unchanged
Block:
#2,522 3,491 blocks after it
Position in block:
Transaction 43 of 132
Award day:
Sep 18, 2015 (11 yrs 1 mo ago)
Value:
₱5,880,459.98
Project:
15AJ0083
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 #2,522 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 - PANGASINAN SUB-DEO awarded it to JASA BUILDERS on 2015-09-18.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 5b2dcd1f33…8dc3e3now …
- 2. Block Merkle root changedstored 45574f9373…da2022now …
- 3. Block #2522 hash changedstored 7c2826829e…0707f1now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 5b2dcd1f33f6a123e7bf6f02c6dae38caa3ecda5d6ba220561376ff3978dc3e3
- 01 L 5b19b7977fe27fd4fe4ed2371ddd1589c8f4035b1126e88fe72ca2c39e34bef9
- 02 L 9fab84ec7f2c23058113f22880eb2dee4de09cb4d438744739c2dd45dee02b8d
- 03 R 5e211ac408b7ddfc2e188c986368b811919336548b90b7c254e3bbdadb361545
- 04 L a4474af4e755d9c9576ebf40d2012cfd747eda24b67d034999e35a3cbb8668dd
- 05 R 5550b562f9e796bfe9789a6aad1d472e4384f94403c44de30fbc983a19574be0
- 06 L 153899606aed3b25426b62263ecad01b0b054ccf3f104edf153a916bc55b67e0
- 07 R c515add5195d60608478e77cc06afde77550aeec95a4378168d27f0928a6d292
- 08 R cdab52058d99642ed7292fb4bdd0cb657d624d042198818069159f08074981ec
- root 45574f9373bbe9e0a04f5ebf2349fa7c786f6a929b7df4d6d70be86466da2022