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
MUNICIPALITY OF SAN JUAN, LA UNION Award a ₱1.5M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
8c32bc34caec9512e407f3a90b27f429fba2e0f856cb2de17e13491a9c6f92ad
Status:
Included and unchanged
Block:
#3,848 2,165 blocks after it
Position in block:
Transaction 161 of 285
Award day:
Aug 14, 2019 (7 yrs 3 mo ago)
Value:
₱1,495,516.47
Project:
Building Construction-Dangdangla
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 #3,848 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)MUNICIPALITY OF SAN JUAN, LA UNION awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2019-08-14.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)COA's CY2024 audit of San Juan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 8c32bc34ca…6f92adnow …
- 2. Block Merkle root changedstored c1fd5bf43f…02829bnow …
- 3. Block #3848 hash changedstored e0955bee7b…daae21now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 8c32bc34caec9512e407f3a90b27f429fba2e0f856cb2de17e13491a9c6f92ad
- 01 L 8b218c3ee0649cc28e566855a7f768bfad78086f587e32afe1e19832629eec1d
- 02 R 84dc771503309be3bbb2ead3d122baa114d70139a4f6dabb69baef87a6ef149b
- 03 R b87d0e7662776fa8a111ca246c901fa51e884dcd87db2af8fc0b9dc348cf5e18
- 04 R 3fa80fe1aee855d3ffa0b97cff30e3b8e253649619ef06c8f135608fc23bf28e
- 05 R c424dc4d8ff518673a307d47dde18ece1e220e237e4025aa30b7850731b10350
- 06 L 5e8192a644ae2820da2ae30643e23ab7d57988875b2cd1d03d32138441bb0546
- 07 R 20dfdc5a4eb6a195fafe4530384ee5e2ac0c300052b27589487e6abb75cf0109
- 08 L 2ae799324c24ecf46c90c4188f1597762f600e22271cddbd76151fd847e30a26
- 09 R 4c69b51dcf62422816792a893f2014bb7411e516f52cbb51dd6649a996bf51fd
- root c1fd5bf43f256c253dd86cd059438631ad4a72dc6913804d6e16986f3d02829b