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
PROVINCE OF RIZAL Award a ₱2.4M contract to DUKHEA CONSTRUCTIONProvinces
Transaction hash:
4e98b31c8b4e534be768d664e7f835b491e2d2613ad87484ee5249d8d456f814
Status:
Included and unchanged
Block:
#3,017 2,996 blocks after it
Position in block:
Transaction 66 of 206
Award day:
Mar 15, 2017 (9 yrs 7 mo ago)
From:
Value:
₱2,367,357.57
Project:
Construction of 12x18m Ynares Multi-Purpose Covere
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 #3,017 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)The award does not say which budget line pays for it.Not published
- 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)PROVINCE OF RIZAL awarded it to DUKHEA CONSTRUCTION on 2017-03-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 4e98b31c8b…56f814now …
- 2. Block Merkle root changedstored cb2306fc08…ed49b3now …
- 3. Block #3017 hash changedstored f518a8f91d…a65157now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf 4e98b31c8b4e534be768d664e7f835b491e2d2613ad87484ee5249d8d456f814
- 01 R 4f9a0fa9f0eef9da3ad82781a8e9d7af1c891d1aabec280c1d9fce568b404748
- 02 L 79970c914230da149f2e20738ddc5f11f97ab262e4475cb97296eaad35af1bfa
- 03 R 5f3b35713712bfab40fb6b3027b8256e31e87f736f9b30705ef05342216bfbd6
- 04 R df1d4cc710a233b4709f1b112d6da5b730fa7b41daf6e9abcb32b272c58d9a77
- 05 R c85e0d3f1f6a67d781762cb96a8692e5f30da87532bb3f025da7a38dfcdc423b
- 06 R 1af09587d848fd137dbe4af4c8fa625bc9a2dd37ff173c0e5ec09edfc921a87a
- 07 L 664f29291561578efe2f41c10920061a943102e019be00a6c784e67e3b30945e
- 08 R 9a9787bdd5fd219e2d5fe0dfdbb1b1aa069000cd9ba240577d386d0030109914
- root cb2306fc0807c78a6b249ab60a17a9ad08bfad15d2879eb903a110f802ed49b3