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 - QUEZON 1ST ED Award a ₱19.1M contract to SARCA ESTATE DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
fb8916ca5f3a2cb7962743bd96f6188e09f9c2cb3464d59bbb085f2a2f3a6b25
Status:
Included and unchanged
Block:
#3,085 2,928 blocks after it
Position in block:
Transaction 147 of 150
Award day:
May 26, 2017 (9 yrs 5 mo ago)
Value:
₱19,097,866.84
Project:
16DK0119
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 #3,085 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 2017 MFO-1", i.e. the FY2017 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 - QUEZON 1ST ED awarded it to SARCA ESTATE DEVELOPMENT CORPORATION on 2017-05-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DK0119: Completed, 100% 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)DPWH marks the contract "Completed" (end 2018-05-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 fb8916ca5f…3a6b25now …
- 2. Block Merkle root changedstored 73ca0f7bd5…40a79dnow …
- 3. Block #3085 hash changedstored da131c87e6…5cdc09now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf fb8916ca5f3a2cb7962743bd96f6188e09f9c2cb3464d59bbb085f2a2f3a6b25
- 01 L f70c5e843677966b8b9ec308333975d18b0edba8037954c04232824f5fd95f49
- 02 L 7086bcd11bdf86f884c44c737d3ce10b545d06206646c30873013752c2c3e329
- 03 R 89048603a52b847fdad3e8e026440ac1ea86968673b0d9205344ad20868a43e9
- 04 R f5a433986bfcf67bf76ee51aad10297da8c4e217d0c7391d9eebc425c7d6aa1b
- 05 L 576fced7ef425bd8983323d6bfc99eadaf0fd941d662c77d1b296cd7b3c99dd9
- 06 R 93062d4b65a0d107562944080ff080767b614ae93ee45c00ed56cc02ffdc69a2
- 07 R 81a130077ac7ee52876fd87b2f2f6e5cd845b779c7bc3e3f57da816a34cb906b
- 08 L c2820caa6abf4c1edce65cfce37104f1c27946ef22407e73df45d65bf959de01
- root 73ca0f7bd5a654edcc9182b912af0976d6aabe8471613e12cc5d5eea5f40a79d