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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE D Award a ₱22.2M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
1831d30e42e09ce28cc2f5f86a643678b64ae9d750f468af5f1e923a039466b4
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 98 of 1,014
Award day:
Jan 28, 2022 (4 yrs 9 mo ago)
Value:
₱22,159,166.16
Project:
22NA0001
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 #4,703 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE D awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2022-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22NA0001: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-12-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 1831d30e42…9466b4now …
- 2. Block Merkle root changedstored 08e14097e9…e58893now …
- 3. Block #4703 hash changedstored e856a5645b…216908now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.
- leaf 1831d30e42e09ce28cc2f5f86a643678b64ae9d750f468af5f1e923a039466b4
- 01 R 18572ea43320eb53d889c083e918c4df640871c17e594150f59eab404c578468
- 02 L 8888280bb844a2574e577b6333b6f1fbac314221cd62aef8e026edc34a23d17b
- 03 R f8802f5c2ad41211e465b43598a2b33b862f3ff02280cbc6f14cbfa80d8fda11
- 04 R cc68fc30159c5079c3f308e3853bb53f4f98bed2a8bd8a5ccc826a560ead82d8
- 05 R ae245257b1970fe9e04ad35f816d20e02f867c4fdf9babc6efc4b3421d8c647c
- 06 L 6f81cfe96e66737405c43bc393d58936b5c2ec6ccbb1befaf2ee348b09bb9d0c
- 07 L 74592857f93d00ee0a746890bced22fc8e6db547c19193d4d1d84c986cd897cb
- 08 R 1047ca4c4ccb65ce79752ae532b7a937e8062a3c26bb8af94d5ff81ee6c301ae
- 09 R 3f40934dfa7a964dab5a4c5da06b33a1e5f3e0009e58a331ec86aaf37ec5d132
- 10 R e55f86159de4a5552426d08ea42074fbaae8afacd3f5c74a539b8ec2e660b6ac
- root 08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893