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 - CAMARINES SUR 1ST Award a ₱4.9M contract to PREMIUM ROCK CONSTRUCTIONNational agencies
Transaction hash:
805a469979f35fc03dedcb824d84a916e469581d190a3f7671a2e0c9ac496d68
Status:
Included and unchanged
Block:
#3,816 2,197 blocks after it
Position in block:
Transaction 128 of 269
Award day:
Jul 11, 2019 (7 yrs 4 mo ago)
Value:
₱4,872,773.23
Project:
MULTI-PURPOSE BUILDING (COVERED COURT)
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 #3,816 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 2019 LP", i.e. the FY2019 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 - CAMARINES SUR 1ST awarded it to PREMIUM ROCK CONSTRUCTION on 2019-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FD0079: 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 2019-12-17). 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 805a469979…496d68now …
- 2. Block Merkle root changedstored 84530792ee…5f7a5enow …
- 3. Block #3816 hash changedstored 1a5e3794ea…9eaa12now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf 805a469979f35fc03dedcb824d84a916e469581d190a3f7671a2e0c9ac496d68
- 01 R 81f1a5b4bc5e762b67fe6c214608559ea928fdc727ada72debcc7cb9b26ac36d
- 02 R 47f4058c264f57eebb5e3235e6e14a16a7b3aed0f3edfb5dccfd07ed6fb66324
- 03 R 899ced74a800f204b631b394fd67e61a3e921f3d374c527a2d5b07f933c1aa98
- 04 R 299cf054aac8b8a056d4abdf828cf541e163806ec311ef7bb96af3b9541a1985
- 05 R 3844ee2f211a27e4a61547428d1fc333a364de7b180e273b0c6f78c063b9ae71
- 06 R f1883c7ef165bd50e63d7c37b79548a482846cfd3ef26868bc8be7f4f4324399
- 07 R b64ce8b209e81f9259c334368659c3f39b9b813aa6868fe38c99b4caecd6f2f2
- 08 L 2e97b9d7f8f4b86685c3df5e221148407d6549503168446ec6d7001bce49f258
- 09 R 2e5e5a328c24c44f5eef0fe8a5e812003b7cd7915c972337380475e0e01f2deb
- root 84530792eeb3e39c249b4b8766474109a381dd3d46064a473ffd4ca96f5f7a5e