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 - CAGAYAN 3RD DEO Award a ₱96.4M contract to EGB CONSTRUCTIONNational agencies
Transaction hash:
ca345f9a1d1b189fa9a577bc6940272aee56dcb7050c049d451dfdc73fa9d20d
Status:
Included and unchanged
Block:
#4,819 1,194 blocks after it
Position in block:
Transaction 136 of 169
Award day:
Jun 6, 2022 (4 yrs 5 mo ago)
Value:
₱96,449,169.97
Project:
Organizational Outcome 1 Ensure Safe and Reliable
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 #4,819 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 - CAGAYAN 3RD DEO awarded it to EGB CONSTRUCTION on 2022-06-06.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 ca345f9a1d…a9d20dnow …
- 2. Block Merkle root changedstored cabbc2924c…3b2ab5now …
- 3. Block #4819 hash changedstored 8f6f4a952c…045491now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf ca345f9a1d1b189fa9a577bc6940272aee56dcb7050c049d451dfdc73fa9d20d
- 01 R cb39dd36bf9001ef484615668bc262be2c789d483f95539e639936edbe59ae2f
- 02 R b7c53a0d8a9204be43c70e6beefefa7922498570d0d1571bf7a8870694170dd6
- 03 R f80a5f432c5322adecc60904e908a036e6082c03b82bf549ae03a996b4e6ffbf
- 04 L cb501ec20bca779bdcb381cafadcbd4546e1ac8d6ec88aa1bfd40c1f61205b13
- 05 R 4406bd49a7d412ebe81268c890350744c6b07d192cd43dc421ea1953abad99b1
- 06 R 9b608eb9cb9f67c5622ba1d3e6e313e8936ba38c78fcd7a31c9783d1103a2470
- 07 R eb3f78eee52d484f1e8a653d2d11b27ab2b0838fcda39f60933c4f4cb930074e
- 08 L 5fad233db1f2e3eecc23752af4fa62972595d241f2ca8633d89a7e72ac87645c
- root cabbc2924c3f683244cd849110094ef9b19ed054e67a92e92469576b243b2ab5