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 NASUGBU, BATANGAS Award a ₱599.0K contract to SUPPLICON BUILDERSMunicipalities
Transaction hash:
da82e5400aaa4c7ab239a12c3a82eb7788df484920bce3221fb39b9b1f75993c
Status:
Included and unchanged
Block:
#3,141 2,872 blocks after it
Position in block:
Transaction 5 of 9
Award day:
Jul 23, 2017 (9 yrs 3 mo ago)
Value:
₱599,000.00
Project:
Construction project
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 #3,141 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 NASUGBU, BATANGAS awarded it to SUPPLICON BUILDERS on 2017-07-23.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 Nasugbu gave a "not stated" 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 da82e5400a…75993cnow …
- 2. Block Merkle root changedstored 59b1878a2d…3d7ccfnow …
- 3. Block #3141 hash changedstored f2605e5f04…987d7anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf da82e5400aaa4c7ab239a12c3a82eb7788df484920bce3221fb39b9b1f75993c
- 01 L cd3500327affb644993f814242265490413357efe7ef3d54015b435a5f005f25
- 02 R b7912a5d8d709fb2375ce6f6f878a1dd3ec40075a428b3fe0a468e0915af5465
- 03 L dda91614971b5116eeeac1e14790d537cfe9b69400d0cf33af0060d74b40af75
- 04 R 95a82a974984c0c741739716abd4955784b7a215765890dc318da607572df40e
- root 59b1878a2d0cf9a7fa0bb28a88bfe981f90bcc5f5a84dbd194bf9b262d3d7ccf