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 GOVERNMENT OF BACOOR Award a ₱4.9M contract to N. LIM DY CONSTRUCTIONCities
Transaction hash:
eaecef0c5051f96fee4948b4a056d1ffe6cff019b45ddc468bca45f19d8135f8
Status:
Included and unchanged
Block:
#3,488 2,525 blocks after it
Position in block:
Transaction 169 of 184
Award day:
Jul 26, 2018 (8 yrs 3 mo ago)
Value:
₱4,896,945.86
Project:
Construction of MPH
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 #3,488 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 GOVERNMENT OF BACOOR awarded it to N. LIM DY CONSTRUCTION on 2018-07-26.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 Bacoor 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 eaecef0c50…8135f8now …
- 2. Block Merkle root changedstored 297ec590ef…2c6321now …
- 3. Block #3488 hash changedstored f1a454f7a2…92b867now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf eaecef0c5051f96fee4948b4a056d1ffe6cff019b45ddc468bca45f19d8135f8
- 01 L e979aff792379ac923186cc601739c0efba328beeea801c5430fb2749bbe9aee
- 02 R 7d5ed920cf57dfb81712ebcba8448b01f59785146b10a56172ff32bdeeaa2c05
- 03 R e1316d8c245f6bbc374e966eff141cd06c4420cb5560e135f0a18fd509a6a6ad
- 04 L aa9ec7dd34e60f09adad4fc6de7882e3ad82f9cd63b317c91ebd9d9c65a9f870
- 05 R 700f0f7d6fa4c2041f63842410c8801a4cd6c0d2155d71281b253f47d9ea5e48
- 06 L 7355bf9acde34341f850d176c08798f74cbbb29b3edf6e9b4cc278beb0b3419a
- 07 R a429c833e2842cdc8bfd6f3d0481bdc973b560583f53fbd012315789727ccbee
- 08 L 36f6fbc35ad5bb47f2a8d3ecb3fdc3b28686da9c89728bb5b34bbe625f81fed6
- root 297ec590efbb8c94315f35f4e77526021c30e4250dfd08a56bf2b181d72c6321