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 - NEG. OCC. 1ST DEO Award a ₱11.8M contract to SILVERROCK CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
56d556186bd45e4e1e92dcd9fe51b5b8755d59738c9cefa54f2fb22acada7003
Status:
Included and unchanged
Block:
#3,633 2,380 blocks after it
Position in block:
Transaction 246 of 712
Award day:
Dec 27, 2018 (7 yrs 10 mo ago)
Value:
₱11,848,694.46
Project:
18GK0230
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 #3,633 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - NEG. OCC. 1ST DEO awarded it to SILVERROCK CONSTRUCTION & SUPPLY on 2018-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GK0230: 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 2019-07-12). 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 56d556186b…da7003now …
- 2. Block Merkle root changedstored 225599c3da…c9856dnow …
- 3. Block #3633 hash changedstored babdaf6d86…50727anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 711 records. Each step hashes the current value together with the sibling shown.
- leaf 56d556186bd45e4e1e92dcd9fe51b5b8755d59738c9cefa54f2fb22acada7003
- 01 R 572516d3523a4e4e25490122c5ca53664beb82fc2203fd4737ce3cccdaa14f8b
- 02 L 9c3c08f84c8571f62d7bf2d9e203e696ddb4057b3b991e9125a20dfe5711af06
- 03 L d6c55dcc5d516444d2f4f96ad6c403b407755bff7178c87d5e85ba0a2697e6ad
- 04 R 7d1bbb02c3d1a04661871dc7ec153955aaf409f3ed6c34dda4f637d7ddcf0754
- 05 L 5ff7207f3906f63212f5b751140a5707194b9ef889c159bfc66f64335721c156
- 06 L bd922bdf50e1257949e43a31c6bfad5721fa34c6528d6e749a075930d036a474
- 07 L ce6af651edbd8e998f12a33350f28eb45f8db57c2ec5c31d42f6427390b0d63d
- 08 L 49d8b2dffacbd13984b109ba2c28eafbacb31e9fe911da20016affa807eb09a0
- 09 R a3419a51540888ef75fbc06c263fb941648b5eb52edcc5f23a22ed4627fcca69
- 10 R 75b64be8067e516dd581f100cdd1d1c27447e6dbd3579db48e752d6bfec48d43
- root 225599c3da7e4f5edc5dcfbbe719848470412dc9f00eafdfe29312d94ec9856d