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 - REGION VIII Award a ₱59.7M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ce4b6d320ef799c64ae733dbc69ad4f4e38d33fae09c89e98c8afe481433cdb2
Status:
Included and unchanged
Block:
#1,975 4,038 blocks after it
Position in block:
Transaction 60 of 78
Award day:
Jan 17, 2014 (12 yrs 9 mo ago)
Value:
₱59,670,154.76
Project:
Contract ID No. 14IO0001
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 #1,975 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 - REGION VIII awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2014-01-17.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 ce4b6d320e…33cdb2now …
- 2. Block Merkle root changedstored 5dd9b8303d…2a6318now …
- 3. Block #1975 hash changedstored baed06e3c6…48a5a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 77 records. Each step hashes the current value together with the sibling shown.
- leaf ce4b6d320ef799c64ae733dbc69ad4f4e38d33fae09c89e98c8afe481433cdb2
- 01 R d1f53554a9639d27ae4e3c1018081c52a419df85bff6ac7acb138ead727033f5
- 02 R 4da6e4e033d40d3acb509d7fa1dcdcea59911bd7b9d7208784c0cff25a838107
- 03 L f18870b3320930aa3e1ad0dbc1cb5a64940e8bc0b0a02b62edcda07039ec4a26
- 04 L 85e0ff4b316f07a1bce1188fe76d86768d242be10337df28f5c7115d4a4314ff
- 05 L 4a93f0e9896d9b788ccda66ee43ad2e0a06ba7067a6e1fa5054c374785dc24cc
- 06 L 6561e60dbf2f81224e31d5d4f4bd45c4550cda18be92e3af550881e87d37e311
- 07 R 23864e3f7d14d4e5638992289f1358dd0569975208fe9cc5bb467743a5b2d5b4
- root 5dd9b8303d58b7c06ab180ebfaec9e93c976b30bd2ea2a43a6f605fade2a6318