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 Award a ₱4.8M contract to 3C'SL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
320a89bc184c826d71bbd2494eb08ea7dfcb98731d42a8e49603603e6f6ab7f6
Status:
Included and unchanged
Block:
#3,030 2,983 blocks after it
Position in block:
Transaction 31 of 178
Award day:
Mar 28, 2017 (9 yrs 7 mo ago)
Value:
₱4,772,108.21
Project:
17NA00015
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 #3,030 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 2017 MFO-1", i.e. the FY2017 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 awarded it to 3C'SL CONSTRUCTION AND SUPPLY on 2017-03-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17NA0015: 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 2017-08-10). 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 320a89bc18…6ab7f6now …
- 2. Block Merkle root changedstored 3442c71afe…c53c52now …
- 3. Block #3030 hash changedstored b943fa51f9…ff8fa3now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 320a89bc184c826d71bbd2494eb08ea7dfcb98731d42a8e49603603e6f6ab7f6
- 01 L 2ffa0fa8f809d292c384f9f2ef980fcf2da6cfee6fdf64154eea9ba6e897a5b6
- 02 L 5cc7ea9fd2cd7b267bf407463e8bfcb3baad1ed32aa6d0f3e626947a74730067
- 03 L 7ea8c022aa0c1c526e539d29e227a92033219a3c72344fa5c547fb6d08b4d425
- 04 L 4cc3afdd41a02069be1d79e4d422e07bb2600ec78f2bc52cea51c6dab2dbb24a
- 05 L 88d21b517e413a47bf4d5f1e476a3265a01d98e10ee83c6f74721da79df4c742
- 06 R ffc0988e2effe543ecfcee66cfee0fe6f16bf98d6a3218bdea54559baca1ccb8
- 07 R 6b3e94dfada247542ba98652b9d7deb1119d6e0195146fce185cc526da182642
- 08 R 4eac6495eb928246912a6b2c87e47ae7956c67bcae190acdc7bf445d50059628
- root 3442c71afe366b8ed8f746ae2c1d238a2e495f3a430d341ca1cabb6297c53c52