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 - DAVAO OCCIDENTAL D Award a ₱9.9M contract to RDF CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
77e67bfb4c20c5bd92fcdabd271decd33ae506d06e8d8220821c782d2e3f6697
Status:
Included and unchanged
Block:
#4,651 1,362 blocks after it
Position in block:
Transaction 128 of 267
Award day:
Dec 6, 2021 (4 yrs 11 mo ago)
Value:
₱9,889,996.52
Project:
CID No. 21LE0140 CONCRETING OF ROAD-POBLACION TO S
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 #4,651 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 2021 LP", i.e. the FY2021 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 - DAVAO OCCIDENTAL D awarded it to RDF CONSTRUCTION & SUPPLY on 2021-12-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LE0140: 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 2022-03-06). 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 77e67bfb4c…3f6697now …
- 2. Block Merkle root changedstored 325430cec4…71794anow …
- 3. Block #4651 hash changedstored 912b3da1fa…2f60b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 266 records. Each step hashes the current value together with the sibling shown.
- leaf 77e67bfb4c20c5bd92fcdabd271decd33ae506d06e8d8220821c782d2e3f6697
- 01 R 7803621bb01290d5e944fcebf1cd12e3466f08094f2e00ae88e3d8e8ad851be6
- 02 R bfe1d1a147cc52dac6eea70dd8d0df4726cab82a5c1be4d9b909e778aadd37e5
- 03 R caa07c26a974127a571023d9dfdc2f4129e90d9a921a35da7b510d468d301bb8
- 04 R ce4735e83f17187e60bf35dc69ad9963353308baeea3954f460a03f17d5b1436
- 05 R d91f5561b613fa8f866b2391ab2ced52a780b03d8fcbb9964d1a5a54c571df31
- 06 R 53e852035927ed364b6c7fb97edc548d1af3db61f9bc20b816a26bf08cb8e2fd
- 07 R 4e9cd2f381b639bffcfab997d3c002ca0e4f37bcc1ba73d02927e3005d6efa02
- 08 L 20fa3673d3cc18730e3e4e7997277de925b6da961b8e7fe285eedaaa40ef2c2e
- 09 R dafcbdb7b202f23376329f2e0bd0358228435d95e0002be1fe1ecda6f8c0b4d3
- root 325430cec4b6b7697ccf4444a2bd33d85adc528f52ec4828d09886e96571794a