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
MUNICIPALITY OF MARIVELES, BATAAN Award a ₱499.6K contract to CGI CONSTRUCTIONMunicipalities
Transaction hash:
64c3ca283070c50410bc56f8ab486ab7017ef65b52f5c4a3098f07e6067e51e2
Status:
Included and unchanged
Block:
#4,954 1,059 blocks after it
Position in block:
Transaction 79 of 203
Award day:
Oct 21, 2022 (4 yrs ago)
Value:
₱499,580.20
Project:
REHABILITATION OF SCHOOL FENCE AT LUCANIN E.S.
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 #4,954 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)MUNICIPALITY OF MARIVELES, BATAAN awarded it to CGI CONSTRUCTION on 2022-10-21.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 Mariveles 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 64c3ca2830…7e51e2now …
- 2. Block Merkle root changedstored bd6191bc9b…197f6enow …
- 3. Block #4954 hash changedstored f645aafb44…880cc0now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf 64c3ca283070c50410bc56f8ab486ab7017ef65b52f5c4a3098f07e6067e51e2
- 01 L 61ebe98a9bf5f949fc840019c45ddf89915b17d4b3f552464170d08c0fb486ff
- 02 L ac0b35792eb0cabfaaa0ee6a40cb224140dc92ba04a8070758f30056864115b2
- 03 L 2454500bf5d02f92cc370deb7fbba69a8e910b6a6aa3bdd924c93269209fbb1a
- 04 L 2e907bd43bc61fd178b03f6e5f81c7076d977aa5cd7d7942f199ef1f748f1c34
- 05 R 289288e108f2a3fa0ccc8b6d7d07a632b4ea421309ebfc8054f193501040e3e3
- 06 R 6cbbb7cfd709682e0c959cdc182c7afce53c5cb559ea7a3b7f856681fbb4cd59
- 07 L 38bdac5e8382149797f6ce82e44b02bd643436ab0c6b0ccd653804896fb56272
- 08 R 2deeb45d8d3cb51a258266167d88b41c24b6ddb7f1a71e2964a473d02e9cc038
- root bd6191bc9b328cc5d23e6bb8c9c877f1654155d95ae34a01d0ff5e8591197f6e