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
CITY OF MATI, PROVINCE OF DAVAO ORIENTAL Award a ₱4.0M contract to NJG CONSTRUCTION INC.Cities
Transaction hash:
09cc04a4c77b9bb7c2fce65acd0565cc7f66e46e75c0ae52b7beb304a2aa46d6
Status:
Included and unchanged
Block:
#4,943 1,070 blocks after it
Position in block:
Transaction 7 of 318
Award day:
Oct 10, 2022 (4 yrs 1 mo ago)
Value:
₱3,998,000.00
Project:
Construction of Potable Water System at Brgy. DEL
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 #4,943 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)CITY OF MATI, PROVINCE OF DAVAO ORIENTAL awarded it to NJG CONSTRUCTION INC. on 2022-10-10.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 City of Mati 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 09cc04a4c7…aa46d6now …
- 2. Block Merkle root changedstored 367d37b4fb…371a0enow …
- 3. Block #4943 hash changedstored 10346555b1…bd6ad4now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf 09cc04a4c77b9bb7c2fce65acd0565cc7f66e46e75c0ae52b7beb304a2aa46d6
- 01 L 07bb46b60882ba764e6d354671e46402ebe20bd131cae4888ff2bc8b365aabe1
- 02 L b626b70cd7fb11d38b6a98a269b48fa91e683c9be2fc2f731a95b9b0a622ebdf
- 03 L 1b2021dabaa2039de472eadf5df9c1f65c788695a8ec378629c38a4cea07ebcf
- 04 R ddcdbe1363648dd843aa569825efb1d0a0745e1cd685ee962b5e802e5ee5caa2
- 05 R 2f8d02fbc96cceff89c6fb26f13be2d67017c7b9fb64193fbc597dc93f87a2b0
- 06 R 38ce12c56008894088db0a8dcddb2bdea6a344f08259a7e792a3aa8dc679ddbf
- 07 R 4dd2e16359ae3bf9291c4bd9c53aa777fb65aa6dddce63c9ec7e1517bad61aa0
- 08 R fd1eb52266b9ef091a6db9502f53558fae7bc77d1cb63465b58abb9c2004d6bd
- 09 R 91685f50c672c371359f88cdff3f6f129c8f32a1983841277d261ff749122ed8
- root 367d37b4fbe6c111f9b370bbcda9c316ebf721cf59fff75fb954c71ffd371a0e