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 - BFED Award a ₱479.1K contract to ALMOND ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
9f0a4dbd676fbf99c778da2d27df8b76eebc024ba3f1d2147d64ad3e9dc40cd8
Status:
Included and unchanged
Block:
#2,419 3,594 blocks after it
Position in block:
Transaction 103 of 152
Award day:
May 29, 2015 (11 yrs 5 mo ago)
Value:
₱479,093.78
Project:
const. of sitio apenberang mpb
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 #2,419 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BFED awarded it to ALMOND ENGINEERING AND CONSTRUCTION on 2015-05-29.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 9f0a4dbd67…c40cd8now …
- 2. Block Merkle root changedstored 01b6865f42…2f2a2cnow …
- 3. Block #2419 hash changedstored 9b57e05bc3…bdef04now …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 9f0a4dbd676fbf99c778da2d27df8b76eebc024ba3f1d2147d64ad3e9dc40cd8
- 01 L 9ec5596e4528e585a69d430995eb8b5cbb332945618f9d3f782a08ceef253317
- 02 L 733d9d9826999d5f81c477fa6509ca3b5d34ed50bb273ab96fa202eaebd1c6ec
- 03 L ff073123a6c4c62914a06784a100a16995a6d17825a920a6f62d24f6affd683d
- 04 R 0cf99eea2c194e01452fb7d466974c120d68231600c0c583908ae0e36e064bfa
- 05 R 6a7b36cb394baf105bfed5a9bb07c2760cfdcf7a245f21e7035fa3b3df9f51f8
- 06 L 7f6f2e8f42e118084cae83c7040086d006f65fad6ba1f7ab9cdbbe3a19a3357e
- 07 L b3c919d8a1baabb1488228ba1eddf8649bf1ed770a730d817d0bc040646055d7
- 08 R d8299efd5033cc81aa3a9aaa13ff22b7b1640ab43dbe216174ced6bf53119d89
- root 01b6865f4233cb1ed882c37199b4f6cfac9bfab283189832b1fa692bd42f2a2c