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 - DAVAO CITY II DEO Award a ₱4.9M contract to R.L. CARABUENA CONSTRUCTIONNational agencies
Transaction hash:
5fa2eee76b7fa79eabbf955ba75f72ae40c04a9c2961e2a4424a4e3edd075210
Status:
Included and unchanged
Block:
#4,732 1,281 blocks after it
Position in block:
Transaction 313 of 779
Award day:
Feb 28, 2022 (4 yrs 8 mo ago)
Value:
₱4,850,826.22
Project:
22LH0037
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 #4,732 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 2022 CSSP", i.e. the FY2022 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 - DAVAO CITY II DEO awarded it to R.L. CARABUENA CONSTRUCTION on 2022-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LH0037: 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 2022-07-15). 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 5fa2eee76b…075210now …
- 2. Block Merkle root changedstored ce8e4b8110…b7ebf2now …
- 3. Block #4732 hash changedstored 28f7124a8b…564f76now …
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 778 records. Each step hashes the current value together with the sibling shown.
- leaf 5fa2eee76b7fa79eabbf955ba75f72ae40c04a9c2961e2a4424a4e3edd075210
- 01 L 5f5262e22218efc7b2c503d0f9178c08ba6544a72f7a519f1c6a633f4a01113c
- 02 R f6770ac023e9b4593c716c5e8f8bab2e4edf4e52eb33443569eefb8a5711601d
- 03 R 8e65594f2388ae38f2e0c658c9a9e2ca157b9332cc6c601beb0579095fea1cac
- 04 L df48998190ca7c27437814e1849c9149a3fd442cf182db0771529c19c15ac380
- 05 L 63b84da2026aa1cd70d69bc66c1be20253492be9f702e2154300d65d047f5ef0
- 06 L 7bd0181b99cc9ffe3357df13f77894e391f12962995aa7407fa0bd75b0eefb40
- 07 R eb560084c3c8352c6a1bce5fae422a88de82e8021f3102dd47da6033c8729a78
- 08 R 816de835e5e45744e3a27b6c793bb6f50d6dd178ef6a49bd1b82188862b5f137
- 09 L 9fdb3ec50b3eb40cd697f43db8bd516f757a1b11ace031a7cc954783a6e0112e
- 10 R 9bc4b0a05d86183562b62b8d97ad72a9b5a2af30ab1da3f6862201fcdfe8206a
- root ce8e4b81100e1f66fc55a85950567b2ca44a3ac15dfa577fbdaab22d8db7ebf2