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 ₱3.0M contract to J'NER CEPADA CONSTRUCTIONCities
Transaction hash:
f85ce2a438e2c2fa148202ae1106f613c79e5f0796ed1868fa19695560c517fe
Status:
Included and unchanged
Block:
#3,842 2,171 blocks after it
Position in block:
Transaction 253 of 263
Award day:
Aug 8, 2019 (7 yrs 3 mo ago)
Value:
₱2,968,992.81
Project:
Construction of Local roads, brgy 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 #3,842 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 2019-08-08.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 f85ce2a438…c517fenow …
- 2. Block Merkle root changedstored cd7c6b66c4…344e21now …
- 3. Block #3842 hash changedstored e74e9d5e8b…f797a5now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf f85ce2a438e2c2fa148202ae1106f613c79e5f0796ed1868fa19695560c517fe
- 01 L f5e83ab650c61d85a8b5022f7b721cd579cabb4a4ef0e4e595c5aca8d34eba7e
- 02 R e567b0f61c6b78cd6c630a3549f3307e360c29a0b5f935a5ea45b290aead21a0
- 03 L 745aba45da9e0fa0c99f71f97646e6d0284bb736fa8872260c40bef9cff8df11
- 04 L 2d9ca2270f9a2f5b45efe4d678cb631fe8ea2111a396e2e24ba0e51f5d1dc189
- 05 L ca7f39d642adeb2eeda4dfa69bc9ca71aadd9431abe8c7c53be785a96cdfed77
- 06 L 69d9b901199b2623682ba7c17b5cb26391f0911e2771a17daa1b7e2f231b7402
- 07 L cb3aaa10476610679d2f656260cd4ef0032b69925877618492085c4cab639e93
- 08 L 71636400549cab10ea2791e5de3f6a820e9ea5d7fff3cf75088aa922a4abbe06
- 09 R 647b767a2dd65cf88bcfe8dd4864c23ef9e8539548bfec538ce7618075b24749
- root cd7c6b66c40c975e8e30a2704212e7d2e1b777a04c3db58c845fac7ff4344e21