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 - BATANGAS 1ST DISTR Award a ₱9.6M contract to RUSMEN BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
b7f04e00d07f6dfdec7de1201d2332d27d5d59a66cc9e5497ed5218ada7bd6c7
Status:
Included and unchanged
Block:
#4,286 1,727 blocks after it
Position in block:
Transaction 592 of 855
Award day:
Nov 20, 2020 (5 yrs 11 mo ago)
Value:
₱9,601,880.00
Project:
Rehab. of Road
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 #4,286 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 - BATANGAS 1ST DISTR awarded it to RUSMEN BUILDERS & DEVELOPMENT CORPORATION on 2020-11-20.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 b7f04e00d0…7bd6c7now …
- 2. Block Merkle root changedstored 80aa5c382d…02b1dfnow …
- 3. Block #4286 hash changedstored f7bfb9fcde…77d274now …
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 854 records. Each step hashes the current value together with the sibling shown.
- leaf b7f04e00d07f6dfdec7de1201d2332d27d5d59a66cc9e5497ed5218ada7bd6c7
- 01 R b7fd152c2f24c182315e4d0897a8326297442b6eb2c4b563ac72b75817e1e0de
- 02 R 5942647f3b65d6a60b80cb01fccc28ed3f9a62ec4d284d169c3a8bdeb00663eb
- 03 R 63fb219c0fc1a5f3d66701b8e33fed5c56866401bd896f5d3333216d5c346343
- 04 R 64a8ba19272747f50e996b58b1c354c31d8d165a1e1b8b4cb34e9f12335ff3b1
- 05 L ad43838d8cad5c5b02522e47d9371281998858f25fc87861695e1b8534ee23d3
- 06 R 87f0e53fadf75f057a8c7e21e2a84f39cc00135e422671ab228d12dc2da27709
- 07 L 85683d26965418733597da0d8ab4d4edd3e58fb4e508b1022bcb1280782da86b
- 08 R 9016230b9c7ac6673c9bc535d29ba7180817a9baf1a5b0e9db3a8496440b70da
- 09 R ee82d3eb2ed96d42965b1403e0dc8a5dd3015c2e81a2f00258641aa8fa7c1d89
- 10 L 327ade80cbfbf4f4458888beecf437b08d211d8f6fb80b60972c9e84d5f43daf
- root 80aa5c382d344b1494d93056f571a074b7c9e4b172129f51f9c85a50cb02b1df