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 - COMPOSTELA VALLEY Award a ₱2.7M contract to PAMZ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2bd52aeb7ab3f6269bcb8a68fbebd159c407a26179c09c38ece0180cf0ee16a3
Status:
Included and unchanged
Block:
#2,996 3,017 blocks after it
Position in block:
Transaction 26 of 201
Award day:
Feb 21, 2017 (9 yrs 8 mo ago)
Value:
₱2,660,119.79
Project:
17LA0063
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 #2,996 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY awarded it to PAMZ CONSTRUCTION AND SUPPLY on 2017-02-21.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 2bd52aeb7a…ee16a3now …
- 2. Block Merkle root changedstored 7a15f1d679…0678banow …
- 3. Block #2996 hash changedstored 27e963e27a…134b50now …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf 2bd52aeb7ab3f6269bcb8a68fbebd159c407a26179c09c38ece0180cf0ee16a3
- 01 R 2be592e3c15fe0d5bff754c312a230b1e4a91cace1bcdf127ebf69b35319ef6e
- 02 L cea4a9d1facc1e0ea6b579365804d238481a43f5dffd788ea3ef28790d774949
- 03 R 4efa096f0c3cade0e5dd5513c228621d44670e2b279b10d48dbf8c47d790be83
- 04 L b5a7e0c868db822a66818f059bbe0b161f976f246ece77061a2410d78eb08dba
- 05 L 7cb61de208497a7106e92c8df6752ef9cd8cdedd7cf4fcad3307db590b8c36e4
- 06 R 039cc877aa149a3ba29f2ddd704f9133c9d3b6b3626632b377f604510264ada5
- 07 R 91ab3af8bf9e857c20eb15da15c6621eb7360a77b4679192a6a0c6b7c6166a63
- 08 R 661e512a1aed3b553d3d58d99dd4dd73f1176d526a2c997ab1defbed44872cba
- root 7a15f1d6790d7563073e667af6f9f5037c7eacab7fad1ffa3dec72dcbf0678ba