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 DEL SUR DIST Award a ₱2.9M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
c8556fe5630130fb32cfdcd22f9880d8752d13bf846d27c221edaab43f1439b9
Status:
Included and unchanged
Block:
#4,680 1,333 blocks after it
Position in block:
Transaction 210 of 263
Award day:
Jan 4, 2022 (4 yrs 10 mo ago)
Value:
₱2,880,840.13
Project:
21LD0095-NOA, NTP & Contract
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 #4,680 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 DEL SUR DIST awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY on 2022-01-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LD0095: 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 2022-04-01). 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 c8556fe563…1439b9now …
- 2. Block Merkle root changedstored 1866e49a11…4aa02cnow …
- 3. Block #4680 hash changedstored 4bda8289b9…1c8581now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf c8556fe5630130fb32cfdcd22f9880d8752d13bf846d27c221edaab43f1439b9
- 01 R c86a480ee21e564551b70605230efbb44e9f8a46b1a7e0aa0bb90d46e430ff1d
- 02 L d37b5bbd142c9b50a095ff1dd155ba2675fb1955bb5ff339d152e629f35ae6fe
- 03 R 59115c618ab62b0a08b1f9242f4703873f3eff5700db63804ebc6da6f4a60b0c
- 04 R 2bbe0af6df6930d08c1024fddff05eabe4a24b6034349b0d24e9e87b44e21516
- 05 L 329e513714697377191ffbaa5c312f4728e7c3cf96ef9d932e797ac8bc7346ee
- 06 R 0d19ef5c1be4ed7f621e7599c933d35df0cae1c86a8efec8fa2b86b7a07e625c
- 07 L ab330d12da35ac833de871b284357b46b9e2374415d8933749a678451e90e2c2
- 08 L 409651f91ff8120a7bb0983e43ec853577417de4162615f272ffde22fa4b4359
- 09 R 5953efc6a85d839c99931d00e715817c82e0234d92d2275b175caef0c5b3546a
- root 1866e49a1188105cc86bf45133c4821d5f6d0ffc7c0c19b516a352a8fa4aa02c