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 - CAGAYAN 3RD DEO Award a ₱14.7M contract to DOUBLE J1908 CONSTRUCTIONNational agencies
Transaction hash:
4ea0edc94ca62088f800da7d04d4cde413949f9aeda56d7cbef4e167f7ece553
Status:
Included and unchanged
Block:
#5,318 695 blocks after it
Position in block:
Transaction 102 of 300
Award day:
Oct 31, 2023 (3 yrs ago)
Value:
₱14,748,577.05
Project:
Basic Infrastructure Program (BIP) - Access Roads
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 #5,318 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 2023 CSSP", i.e. the FY2023 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 - CAGAYAN 3RD DEO awarded it to DOUBLE J1908 CONSTRUCTION on 2023-10-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BD0139: On-Going, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 4ea0edc94c…ece553now …
- 2. Block Merkle root changedstored 0809e1eb89…495ae9now …
- 3. Block #5318 hash changedstored 3e31ee8e3a…7e29fcnow …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf 4ea0edc94ca62088f800da7d04d4cde413949f9aeda56d7cbef4e167f7ece553
- 01 R 4f9ace5d94881aa4ae7fadf072aea4d76f0d5db002e7047e36bc41909ff69e83
- 02 L 37254fc682b5e15e29b37cf24c7266985e29c3aa4bd49d11813de1ee93c70e77
- 03 L 3b31d1429018d5cef0d43936368cd78c20c08f4af68738781d659f764edc6781
- 04 R 86c5229498f41ba0d7050bf1f7dffae07f2959bd0d2782b896467c88b57220b7
- 05 R 07c02a1be1bb6214c8f5ddc65cc8a1d8ca611961f10dcc8c3d7541f0107066c6
- 06 L 52dedbdb339eb4f62915fc2269e61e63d26819420013b7dcc19a5ce2887bca87
- 07 L ff58a395fe87acf72496ed68e49dc241eac744428dc0aec7cd8887112b9ad059
- 08 R 4fac7072c6c2c61943f240ddbd990dbf24866c537728000c5d141f1a1b25f085
- 09 R 9c23f94ce641d7dd27b021379156125fb1edf73bf5f7702c3cf132a89dc03823
- root 0809e1eb89f555f1c02c89cf46411e48066a715e71f2c817efdd08eaea495ae9