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 PANUKULAN, QUEZON Award a ₱2.5M contract to L. D. LLACUNA CONSTRUCTION AND SUPPLY INC.Municipalities
Transaction hash:
59c3acd85d90ab26a61ba11e55a9230281b500f66e07c4dc8c28c631bebccf9d
Status:
Included and unchanged
Block:
#3,034 2,979 blocks after it
Position in block:
Transaction 5 of 9
Award day:
Apr 1, 2017 (9 yrs 7 mo ago)
Value:
₱2,461,598.05
Project:
Construction of 1-Lane RC Bridge
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 #3,034 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 PANUKULAN, QUEZON awarded it to L. D. LLACUNA CONSTRUCTION AND SUPPLY INC. on 2017-04-01.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 Panukulan 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 59c3acd85d…bccf9dnow …
- 2. Block Merkle root changedstored 92460b13e1…75645bnow …
- 3. Block #3034 hash changedstored 1f2982beac…6bb142now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf 59c3acd85d90ab26a61ba11e55a9230281b500f66e07c4dc8c28c631bebccf9d
- 01 L 514c14b362ad95823be033faabdc30e2950d59a13f84c058da260497e1fd6a98
- 02 R d88435ecde8c24bc3ece2f11cbfa1b21a5898cea0f58ae9fc68ef37dc4b9464c
- 03 L b3cbae2529c8e546dc8ca9fd2f17f9e51567b537f919a2732594de41ac9b7e88
- 04 R da42abd7f3c6fa3a7f3c9358210fedc398271058dd8c54ef84b3bbb474780a91
- root 92460b13e178178e40e28344e97a370d41eefb91a256bb48decd0b17f375645b