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 ₱4.0M contract to J'NER CEPADA CONSTRUCTIONCities
Transaction hash:
ad45ca0261dc97b3e080c5bd3bd592e87bb5ebc53cb865d56b82515b6314bab0
Status:
Included and unchanged
Block:
#4,096 1,917 blocks after it
Position in block:
Transaction 158 of 226
Award day:
May 4, 2020 (6 yrs 6 mo ago)
Value:
₱3,952,713.80
Project:
Const of Local Roads, brgy Cansirong-Matin-ao
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 #4,096 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 J'NER CEPADA CONSTRUCTION on 2020-05-04.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 ad45ca0261…14bab0now …
- 2. Block Merkle root changedstored e5fc6eb7f6…736b09now …
- 3. Block #4096 hash changedstored 54e9d3244a…64b853now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf ad45ca0261dc97b3e080c5bd3bd592e87bb5ebc53cb865d56b82515b6314bab0
- 01 R adef300488805e8da3d41abea78b3503ef57814e9ec8a69cb883707dc08f1980
- 02 L 00745b5597aa567da107df41c99b09229823b419ca1f4ea9f172811d1b6ead39
- 03 L a9d1c6ff72398431a00fb56182256ea99708a9ea04b9ceeba0827223f83c1b62
- 04 L 9c23d7bd9b5ce92c15b6e5c82b607e67f2342e0e40033200087cb3e143305641
- 05 L 1401d4d851a77e01c441dc879a62c2409384815a8b74bf4acef4c5cb71b7fc74
- 06 R f110e2ab39bebf6b2ff7ca152827f805ce31209cc5d66f7c56fad7db26a4f840
- 07 R 7e9eb037e385b6bfcd20d8e50fc8e5e7afe353fdd07adc4e14235a0f2c91dee8
- 08 L 4ba09ff2049dc0edd987347048236d7eb914fddc49a1977f6391dbff6a416157
- root e5fc6eb7f6721f2d93838c5e7d2279dae1ca1c51b7de2a6d4396a2e2b7736b09