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 MAASIN, SOUTHERN LEYTE Award a ₱998.8K contract to JQD CONSTRUCTION & GENERAL SERVICESCities
Transaction hash:
45e8add1a3e3cc7b8a4df2bb100b4e37cb9cb019b74a077e877c8faa0db6829b
Status:
Included and unchanged
Block:
#2,027 3,986 blocks after it
Position in block:
Transaction 17 of 73
Award day:
Mar 18, 2014 (12 yrs 7 mo ago)
Value:
₱998,806.45
Project:
Construction
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 #2,027 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 MAASIN, SOUTHERN LEYTE awarded it to JQD CONSTRUCTION & GENERAL SERVICES on 2014-03-18.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)COA's CY2024 audit of City of Maasin 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 45e8add1a3…b6829bnow …
- 2. Block Merkle root changedstored 9cde8be114…1fefd7now …
- 3. Block #2027 hash changedstored d0de6f9b37…fc7e17now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 72 records. Each step hashes the current value together with the sibling shown.
- leaf 45e8add1a3e3cc7b8a4df2bb100b4e37cb9cb019b74a077e877c8faa0db6829b
- 01 L 42f58d476c09c29d03b7937ae1f72ee58a70a193d42efda35097201f44f2129b
- 02 R 10b4fc8d12da39710d44eaf775ee4f25b80cafec74ab973474b0b99132aef82b
- 03 R 8263296873fbfa31ad19f665cd92b1f8c145fe254a5657f2b3667a16124b26d6
- 04 R 36975a9ae05c4e28117e3d91b7dd941c41f950cb7191bbc89e2755d24b17f40a
- 05 L ffba16192932af56acd20ae3984e293d9a76f028cdce16e117edae349d5c77ea
- 06 R 991454f80aa5d6ab348993e244bb0803d5d6076f68fd3c3dec43d60147e573a3
- 07 R 7fc5746ed78cd377596e1466c1bd83e3cfd5bd9ac607d49dbc5f91ab4080e269
- root 9cde8be1145187478cb53218e1eed14fee91c659dfd716e791bbf6196b1fefd7