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
PROVINCE OF APAYAO Award a ₱5.0M contract to TRIPAROSF BUILDERSProvinces
Transaction hash:
ecedd99bc7a4116c593bf47d7cb85b7f88b1da7b670929616f98573a10aea6a1
Status:
Included and unchanged
Block:
#3,991 2,022 blocks after it
Position in block:
Transaction 141 of 161
Award day:
Jan 10, 2020 (6 yrs 10 mo ago)
From:
Value:
₱4,982,159.01
Project:
Construction of Halfway House Phase I
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 #3,991 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)PROVINCE OF APAYAO awarded it to TRIPAROSF BUILDERS on 2020-01-10.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 Apayao 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 ecedd99bc7…aea6a1now …
- 2. Block Merkle root changedstored 3d8218af76…21336bnow …
- 3. Block #3991 hash changedstored 932e438620…6b07fcnow …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf ecedd99bc7a4116c593bf47d7cb85b7f88b1da7b670929616f98573a10aea6a1
- 01 L eca047867e788ab0d2bf8b923704a58c395042140c804b33b2c43ead9c7733ac
- 02 R f0494f8e21dc9a6240ab70dc61b552fb784ac5cc867e360307f496125d8ccfd3
- 03 L d5e0a3ae6540c2671ab49ff65b5b113889edecd0ec8f93c9222c921ae3d228e4
- 04 L 3af8eec709e8aed2dc2db375261f2a040894bd35396a9da925e0efc04a499996
- 05 R cacea5267da8f2a4c39d025299beecf78c77c7ae9e099c69770ae47a26832778
- 06 R 8f4c77cf9e0f93a63d36635602cfb43238187b0dcdce973224eb6350952b402d
- 07 R 48d64d456c0f54eee7b09c25ce0858ec27352fc44e5d2e2e171ec3ddae1a6072
- 08 L bcac716e8915fc68b28867e63d5a2d00a125485fe2609e418ab82bc37b77db5d
- root 3d8218af76be4b651702139969bd822ac9e6b8c8c91925d08b3ae13f1f21336b