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 ₱1.2M contract to JQD CONSTRUCTION & GENERAL SERVICESCities
Transaction hash:
02b0ebf8f39a8514fb6f8a4117f6f35ad91a676905390b3a80851203ea4ee50c
Status:
Included and unchanged
Block:
#3,595 2,418 blocks after it
Position in block:
Transaction 3 of 326
Award day:
Nov 19, 2018 (7 yrs 11 mo ago)
Value:
₱1,170,342.03
Project:
Const of Perimeter fence & Genset rm, brgy Combado
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 #3,595 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 2018-11-19.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 02b0ebf8f3…4ee50cnow …
- 2. Block Merkle root changedstored 04bfeaf991…510143now …
- 3. Block #3595 hash changedstored af31aa2bc9…1c4158now …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf 02b0ebf8f39a8514fb6f8a4117f6f35ad91a676905390b3a80851203ea4ee50c
- 01 L 009320cc71e842328136e148fc15d283f0951596dd3bc673bc7461281c2c8cce
- 02 L 48f499834f9b97eb716e87f1ff0293ab4b96f1127675cc48361c6e653cd2fae4
- 03 R a7f9923fed5b88be5ca00f3669f2adff2df96014d7592ef5c5f48f799a33949a
- 04 R 0635cfc88bfab68858bcac55de3615552e7c45dbdb2e30ca1ba781cc7396ae6c
- 05 R 6b578e4069b727d3300b11419183af1527bd1c10e63e0bce13984992ac643a83
- 06 R 94bf94fdfdcb6dbbf9dea9421af9cdf0ad9ee90fc9c3fd713af080762d81912d
- 07 R 29a2846341d97998702343f7079facbe0241329d27cc556c396bd1e5e113086e
- 08 R f1f360bc4a15e0ccf8c0c7da9b22c23c491e837b773beb5d1619eb2ea6bece30
- 09 R e32bd72743f36bca6495530e9d07b2ec123962504ca9de5a1827b641e5c397c5
- root 04bfeaf991aeac7c2fbe73107b001030f7df67018ee1039488eec88696510143