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 XI Award a ₱112.8M contract to ST. GERRARD CONSTRUCTION / CLTG BUILDERS - JVNational agencies
Transaction hash:
479eb44f4e67ce3570a461f9fef6dbb630a112dd66b55ee02e9c7d89e1184534
Status:
Included and unchanged
Block:
#2,999 3,014 blocks after it
Position in block:
Transaction 69 of 235
Award day:
Feb 24, 2017 (9 yrs 8 mo ago)
Value:
₱112,789,240.50
Project:
17L00043 ROA, NOA, Contract & Notice to Proceed
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 #2,999 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 XI awarded it to ST. GERRARD CONSTRUCTION / CLTG BUILDERS - JV on 2017-02-24.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 479eb44f4e…184534now …
- 2. Block Merkle root changedstored f29758245c…2163ecnow …
- 3. Block #2999 hash changedstored 1830c30974…85709bnow …
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 234 records. Each step hashes the current value together with the sibling shown.
- leaf 479eb44f4e67ce3570a461f9fef6dbb630a112dd66b55ee02e9c7d89e1184534
- 01 L 46e209e85fecd38193c48df40e7ec9dfaa83731ba30027c3e10e127dce48923e
- 02 R ab2fc5b3dc0fd54c4b01e579297514366ff06e5d3db4e85909f19e7f2a6c5058
- 03 L a865d9295c0d04ec3afda4079c2ff95ead4176aad73fab2acada6256afadf98a
- 04 R 519cdd8776f779e2214aa364e7baad490f1bc72ee43f72f15748f2e00ad9c9e8
- 05 R 86f67dd5ade80e9190c63cc1bf69f07cb16208bdbc8226def10a4a1295951c21
- 06 R 2c84b341196366bd94611f82c08022c123fabc6a9cd5c56af363a2c456eb5a61
- 07 L 28ba09a2ab2f0d0f29574c82c42b5c827e89bcaaadb5f8a5171afba13ca31723
- 08 R 1e09739a6e8845444e5dd8335d92b1882b8f9aac4bac540e353fcb49933aa411
- root f29758245c613c9ea06940c36dedbb73a1d379b1dc5a35fe7065a997002163ec