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 ₱2.0M contract to J'NER CEPADA CONSTRUCTIONCities
Transaction hash:
aa7e08e0789579e8da4e131c1f1f61f8ad6e7b4c9b3b76c97c98ab58322141c9
Status:
Included and unchanged
Block:
#4,958 1,055 blocks after it
Position in block:
Transaction 191 of 298
Award day:
Oct 26, 2022 (4 yrs ago)
Value:
₱1,978,456.04
Project:
CONST OF WATER SUPPLY SYSTEM
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 #4,958 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 2022-10-26.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 aa7e08e078…2141c9now …
- 2. Block Merkle root changedstored c35cb95f47…813b51now …
- 3. Block #4958 hash changedstored d1845454db…a8c730now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf aa7e08e0789579e8da4e131c1f1f61f8ad6e7b4c9b3b76c97c98ab58322141c9
- 01 L a8101093375bd4eb8b9b52c7393eee75ad9874cc358d23bb9c1d8f4db041f62f
- 02 L 061ed863caf98ba6ce5fb44d0d2cbbbc078850b803bd2644aa451a7837a6049c
- 03 L 3e2fe035996c562f60f306209f8b7923cc32eaa84986a11fc8605ea561c36f7b
- 04 L 8435b135ce040327fb6c7e96244f1044708fc3eae5646ff48dfce03f875e829d
- 05 L 48405fad21acf3fd9eb978295696178e7f392854343fce31a6c104e2c4c8b8c4
- 06 L 7c6420104837f7da24482111c935b6e91b8513cd95e4da5ebf7141175bc7a01f
- 07 R 7cf6c52a7e15b2c07999e0bf9b5f6ed81258a6fc3d7b855a6337c2964d04a547
- 08 L 85fb6ec7af8264c82b53517de63a64e812e29e342e1d8474f9ce253c39d17598
- 09 R f2c8b6c88fd3c003db45dcbbfd90dc6068a09a5b4c551f156728ab80a704bb14
- root c35cb95f474614175e11d1c1db8d09d87116930ef3f8820be1887e1101813b51