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 ₱171.8K contract to ARLKAYE BUILDERSMunicipalities
Transaction hash:
e9da227dff58a36e7683624901a562e631c521ae7c84b9e692a208b2d28fbf6d
Status:
Included and unchanged
Block:
#3,081 2,932 blocks after it
Position in block:
Transaction 249 of 276
Award day:
May 22, 2017 (9 yrs 5 mo ago)
Value:
₱171,849.97
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 #3,081 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 ARLKAYE BUILDERS on 2017-05-22.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 e9da227dff…8fbf6dnow …
- 2. Block Merkle root changedstored c9d9cd62e6…f5ffcfnow …
- 3. Block #3081 hash changedstored 476b71a03f…e702eenow …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf e9da227dff58a36e7683624901a562e631c521ae7c84b9e692a208b2d28fbf6d
- 01 L e8d139f2db27322976761e2a46202c2a7e4e04a7a36a261d454b07786f9e3abb
- 02 R 0f8a0d7a54e92f043cabc00bab386d9c0b6170fe1f8b8854bfe2e36059e95421
- 03 R 98f1f29f2e9ba2a23dab290b23247456bd575e5773fbbf0029a929613b2a11e4
- 04 L e2050bc9abe84a71b6d79e42ae7afdc25ad4d8f075c8ee0aee04178b7dc1df83
- 05 L f95acaead96288d15be877917529e90ced1f71d1dd94b29ce45c817ac1d908b4
- 06 L 7ec2e7c53810ba4343f4ba66c4db3b4c786c3e2e17311a88976bf9334df5314d
- 07 L 28d2497de30fc380703fcde317ac904d56a103727e56d8a9d813323f7bbb7fd8
- 08 L aaae1eb346682c743f5753e5bd33ced8db34093e287b6589a2dc5f51ff109dba
- 09 R 2e0b944c0d9ebeac0edc52c9a8c23e1ecb2a4de2657a53f09cccc61aa06e5e70
- root c9d9cd62e6f0d2605a7490e06d5c0789490d56f967e8b7ea7c72f24b2ef5ffcf