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 - NUEVA ECIJA 2ND DE Award a ₱4.1M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
6012bd5e942e2a68a350b1ed327d498e689304156a080c29f2fc87c5e655a59c
Status:
Included and unchanged
Block:
#4,191 1,822 blocks after it
Position in block:
Transaction 68 of 189
Award day:
Aug 13, 2020 (6 yrs 3 mo ago)
Value:
₱4,066,337.24
Project:
20CF0133
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 #4,191 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 2020 CSSP", i.e. the FY2020 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 - NUEVA ECIJA 2ND DE awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2020-08-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CF0133: 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 2020-10-18). 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 6012bd5e94…55a59cnow …
- 2. Block Merkle root changedstored 075fdbe83c…f1304anow …
- 3. Block #4191 hash changedstored 1f1b68f405…1be12dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 188 records. Each step hashes the current value together with the sibling shown.
- leaf 6012bd5e942e2a68a350b1ed327d498e689304156a080c29f2fc87c5e655a59c
- 01 R 6275f689768c59b79e164d9ace556e54db4c3723903a431db8a3d0ba3e695394
- 02 R e6ee57c96990d99ae186d7d16d620af3dab49013b93306a6c50b09b38ef18f5d
- 03 L 385944d9a6799328030644044d4b9adb101002e8fd3cebd3ce208ed7b141a7fb
- 04 R 45011b7e4941e982a6db94acc348cf2781908c23db113598ef8a0821df4e70e7
- 05 R 166096839c0865b2d34367dc92e17617e4d1f98eb26c84acbeca964d69695ada
- 06 R 72007684dedd02bd7827c8b716ae39b198d054c82879687ae8f7c116d62f13a1
- 07 L 9469e6b2e663ad797eccc1907e3a70118c8f0f3b19341f8c33a4a88c2b7284b0
- 08 R d3af9fe0b49bb392c5aeec775c2f379033720e1b1dab1969a91f3744151fd408
- root 075fdbe83c1178c2aee03c8c498496d73ba8eb4d050dd3de64e4fc81eaf1304a