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 - BOHOL 1ST ED Award a ₱3.7M contract to AL CHRIS CONSTRUCTIONNational agencies
Transaction hash:
f41e2ee0f56b0e98eff3e58e462f2b4fc8450a8612b29ab244619d3d5d642474
Status:
Included and unchanged
Block:
#3,102 2,911 blocks after it
Position in block:
Transaction 224 of 233
Award day:
Jun 13, 2017 (9 yrs 5 mo ago)
Value:
₱3,669,650.00
Project:
17HA0058
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 #3,102 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 2017 MFO-3", i.e. the FY2017 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 - BOHOL 1ST ED awarded it to AL CHRIS CONSTRUCTION on 2017-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17HA0058: 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 2017-08-25). 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 f41e2ee0f5…642474now …
- 2. Block Merkle root changedstored e859679c54…810b8anow …
- 3. Block #3102 hash changedstored 5e719a392c…2b8d21now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf f41e2ee0f56b0e98eff3e58e462f2b4fc8450a8612b29ab244619d3d5d642474
- 01 R f47c900933e0b83aed3dfb6c06ebcbb26584ad74df839dc2c50745e52ced7a8c
- 02 R 2dc6887e3d6438b0bd7cc4879eee44e055db292076ad001b9da6246124deee20
- 03 R 0f311fad7372ef093261e9104035e3a33b11cc7c290806c926235f0b0990b66e
- 04 R 50cc987730a1cbc61796b6f36d3c3f784b600f6f67595124e5496ecaa25043fe
- 05 R b629296662e6812875ff9fdb7ee7fa90fb98bb8427113df1cbca3bbca5547e15
- 06 L 2e57e6f79d1da8aa8236cc22bc4a290a57782a3c29e124b3a7377252310c8c66
- 07 L cc90a2bdf125d5d6ef9e409c16eadbc6b92bf2e3d3fe6f7fb728f49692f019cf
- 08 L 145df8bfedb89173fafe27bbfaeefe051a11d9da318309d9a9c0e025fa6b70b5
- root e859679c5427d433345f2854cb2f42c79effb9c55b290b4c4dde6e89b7810b8a