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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱14.1M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bbde4ab7747fc907eb1600d6598e63c7f0fe169e7f97eea0b89fe1d0f89507b6
Status:
Included and unchanged
Block:
#4,285 1,728 blocks after it
Position in block:
Transaction 559 of 754
Award day:
Nov 19, 2020 (5 yrs 11 mo ago)
Value:
₱14,111,432.13
Project:
20GB0083 - Construction/Concreting of Pangalcagan
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 #4,285 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 LP", 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2020-11-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20GB0083: 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 2021-12-13). 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 bbde4ab774…9507b6now …
- 2. Block Merkle root changedstored dc3fa16ed9…913202now …
- 3. Block #4285 hash changedstored d67efe756d…bd11a4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 753 records. Each step hashes the current value together with the sibling shown.
- leaf bbde4ab7747fc907eb1600d6598e63c7f0fe169e7f97eea0b89fe1d0f89507b6
- 01 L bbc3eae5c3a61ac7397fc7b96773c25fb65061532ebd5099cfec41d077679d2c
- 02 L dc215878b2050d945d3fd43c590201ac98cd282ce9cd08e42b5ce3456e57b53a
- 03 L a643cb5a8d80eb31ef67aa9fd900ad2a4bc7dea72e69bcb5c6ec490c703eb214
- 04 L 5a2ee11856d4879c35867f3c975787cd8644c3a8a9f452ab7aa6ba48e67ac9d6
- 05 R f121e06bd703d73bd1aeebb3f1909cf2c18ba1dfb89c201d577e955ce326b9ce
- 06 L 4320a4be26221e85a85613f7b823b4a69b29bd9c6eb34e66961d413e0bc22e69
- 07 R 5b73acd1d415ff484fd2962616cc3bc9ed29bdf93569dcbd1afd12480498a4ac
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- 09 R 465a56550a69747d3149c6787f67874c1a776406b4e2a9cc0a084031c4b144a2
- 10 L 57b8e04a273ba7becff11b64d0524080d964dafcde20d98892a4059d526e3607
- root dc3fa16ed9ceee86290dd88ca648772c944c0a0f78b1d724aae1236ff1913202