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 - CEBU CITY DEO Award a ₱9.8M contract to L.C. TING CONSTRUCTIONNational agencies
Transaction hash:
d3e34c1957b42a4798d3d1bd60b1e7bfcaf3f81035210394b47e4c665005577f
Status:
Included and unchanged
Block:
#3,949 2,064 blocks after it
Position in block:
Transaction 170 of 208
Award day:
Nov 28, 2019 (6 yrs 11 mo ago)
Value:
₱9,751,000.00
Project:
19HH0218
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 #3,949 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 - CEBU CITY DEO awarded it to L.C. TING CONSTRUCTION on 2019-11-28.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 d3e34c1957…05577fnow …
- 2. Block Merkle root changedstored a1d4f253a7…8f1cb2now …
- 3. Block #3949 hash changedstored 7d4bc868b3…dfa980now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf d3e34c1957b42a4798d3d1bd60b1e7bfcaf3f81035210394b47e4c665005577f
- 01 R d4b6f95484dd57af5ab861f630e4425f41239931937e008faa96bcd49c2e06d3
- 02 L 890887f2c537a1fea171791d401b6538581ad0fcc2737d0c515c32c28acfb9c7
- 03 R ea4c90dfe9e875c2e87cc35c5ec8b8695b613249d0d1d0992dfedb8d699e3bd6
- 04 L 1e48709a16fadada39f5da86ae538e49e6d6b1e6d129398e831dc0b26a9943c9
- 05 R 30ba42682c6967f9ff04ac05588c985eb7fef9085041d719cb133bd89f604976
- 06 L 72910fcdcee6b1b76bc6b7c7d6822be7f832b58634ddb87462bc2b01b4789c5b
- 07 R cd90b05fb2491a568647a83b1edd009d1b9fec9c675f102609aa45b847814b53
- 08 L 1ab076e230a7459d3973c55ad48eba682578b53c078ff9473b52a57ece2adb2b
- root a1d4f253a7ce7136d61165663d7068a1b85be41bf8eebd8ae9512e6b468f1cb2