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 ANTIPOLO, RIZAL Award a ₱822.3K contract to KIT UBIADAS CONSTRUCTION CORPORATIONCities
Transaction hash:
ae4326dcf60db7c49aa43ef7ee2752792ad112183e1aec9602f2cf72985484e5
Status:
Included and unchanged
Block:
#3,501 2,512 blocks after it
Position in block:
Transaction 122 of 190
Award day:
Aug 10, 2018 (8 yrs 3 mo ago)
Value:
₱822,307.09
Project:
Improvement/Rehabilitation of 7.5 x 12.0m Ynares M
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 #3,501 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 ANTIPOLO, RIZAL awarded it to KIT UBIADAS CONSTRUCTION CORPORATION on 2018-08-10.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 Antipolo 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 ae4326dcf6…5484e5now …
- 2. Block Merkle root changedstored f7d1ef4c37…6fdfa9now …
- 3. Block #3501 hash changedstored feb7b1c0f0…29c32fnow …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf ae4326dcf60db7c49aa43ef7ee2752792ad112183e1aec9602f2cf72985484e5
- 01 R b02850f1c37cb0274b33d267318f1efbdbb8367a35e0dca01f472096be153e18
- 02 L 4aff1b865810ffea40299e5287c9146b32355d531a39aab32170319926111e9b
- 03 R de912b0f72e870a257c01fc29d4135d34a45c23f274d70020615af56f13d12c4
- 04 L 48790817f097a591083391dec8b6dc7000ee90fe1b804bd4263d2b9e9b31f1c9
- 05 L a5907b49d9974112aaaebf37bdb9669a71f670ae199bc9377b85ed9b80ff7bbb
- 06 L 5232edc4fb75fefc775eb809dafdb26cdba3eaad1556c48a5973386396b43d52
- 07 L 2991a5c7bd6164ee951f87ba0fad0cbd4f9dbeea60530d20eea08f8fc98dce91
- 08 R 6dfd0e4acc8f72175f76ac179be2473798cac44f1c6feab2ce9e02aacc3913db
- root f7d1ef4c37b3050ff9bd0c1c6f77890ec6b1d0cb7b27d5491cc157a2986fdfa9