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 LUNA, APAYAO Award a ₱2.0M contract to GKA ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
034b0e587be6fa91977ffaa643b1c698d05a81296a93d941ca1bf606dd8adf79
Status:
Included and unchanged
Block:
#3,512 2,501 blocks after it
Position in block:
Transaction 4 of 220
Award day:
Aug 22, 2018 (8 yrs 2 mo ago)
Value:
₱2,012,852.80
Project:
Construction of Various Projects - Package XI
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 #3,512 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 LUNA, APAYAO awarded it to GKA ENGINEERING AND CONSTRUCTION on 2018-08-22.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 Luna 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 034b0e587b…8adf79now …
- 2. Block Merkle root changedstored c998438631…d4c71bnow …
- 3. Block #3512 hash changedstored fab538e1f0…c0c822now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 034b0e587be6fa91977ffaa643b1c698d05a81296a93d941ca1bf606dd8adf79
- 01 R 0401e48eb3c1c553d8064f70f84189df72eef7a777448449c70ba2830b47755a
- 02 R a9a3f11561d55d545fd4387f25ddf87cca8b0a898ed45812297f87cb59338292
- 03 L 759aed6e76b6dce3072d884d69153241c8b0a8e8024d0169f67f242ab2589c51
- 04 R b8956440e43fbeb8f0de6f8549c307a0d718c9da884db2a94577ebadee2c9868
- 05 R 1ad397a3d366927f99d8586c9f6e753b5af3a3cf5c085239a3da54614375b48f
- 06 R 256e3146f1a837c8f26d4d0d65d4b6395b28efacca92495bb957c93b8dabac7c
- 07 R 09eb9bd4fca021be2203910284b5b9e8347237f08df9a1e496746e50736d8e94
- 08 R 0ff9ab6751fa545c561d76a035fc77219bf9e5921ef5f77f813c3d1ba39c8215
- root c9984386315c60f9db1e3334d9dd38c3248726e9e4217d9efea088da7ed4c71b