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 - REGION VI Award a ₱9.9M contract to CLY - ABC BUILDERSNational agencies
Transaction hash:
08c0e2ede765650fa2cb1ed0d83b1c234238728c4eb419c1d662c22e10524fe1
Status:
Included and unchanged
Block:
#3,462 2,551 blocks after it
Position in block:
Transaction 19 of 506
Award day:
Jun 29, 2018 (8 yrs 4 mo ago)
Value:
₱9,850,358.58
Project:
18GP0109
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 #3,462 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - REGION VI awarded it to CLY - ABC BUILDERS on 2018-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GP0109: 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 2019-06-05). 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 08c0e2ede7…524fe1now …
- 2. Block Merkle root changedstored 3cf6dc3661…f5c70bnow …
- 3. Block #3462 hash changedstored f9edc19828…42ba34now …
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 505 records. Each step hashes the current value together with the sibling shown.
- leaf 08c0e2ede765650fa2cb1ed0d83b1c234238728c4eb419c1d662c22e10524fe1
- 01 L 081b802b42d635b641b373ae8f13180aa7daa2307cadd17eb1e0aba2fe603c3c
- 02 L f5ca06d654a03bf51537948c78d115fbb5fea569474eaa6e6f3c64f9dcdbeb9f
- 03 R b993a96f2d3e0c6b2abab0232d1c5c975ff6eb49de2a90669b31832f2d79b5f7
- 04 R 61c0e99028844ee45db19e2b0893f56fc7a57c420aa00e676583bcec17492640
- 05 L 99b33f0f145dfafc00e0310b30367fdfaba21bf074702c6ee4f5d1c2b93d14c7
- 06 R 71c56b6c772aa70285bfee594021e24f174d6743e2823d999aabcad05611130b
- 07 R ef3c36576cd82ffda4bd7dec3328889ee2a41765e1e5d3029b853896d706433d
- 08 R 828ab324fae7e39646ecd925c03c47c5ea341ccc6729e1e6fa9680808638abcc
- 09 R 4d6087a0301e6c99f3c7b8b9b58fb41b3cb5746d8775b485f7026fcc08383849
- root 3cf6dc3661b7f274d3bbaf47ec04a279313f6eae818b47a4870cdde858f5c70b