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 (METRO MANILA 3RD ED Award a ₱9.5M contract to I.M CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
61e64404d4e1c5da503ec01b6b4ee2f705548ac291e0456b5aa7f206c592f15d
Status:
Included and unchanged
Block:
#5,713 300 blocks after it
Position in block:
Transaction 185 of 451
Award day:
Dec 16, 2024 (1 yr 10 mo ago)
Value:
₱9,462,731.49
Project:
24OD0317
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 #5,713 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 (METRO MANILA 3RD ED awarded it to I.M CONSTRUCTION CORPORATION on 2024-12-16.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 61e64404d4…92f15dnow …
- 2. Block Merkle root changedstored 3c595d9a89…02d3aenow …
- 3. Block #5713 hash changedstored 5a6e05b10d…d95958now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 450 records. Each step hashes the current value together with the sibling shown.
- leaf 61e64404d4e1c5da503ec01b6b4ee2f705548ac291e0456b5aa7f206c592f15d
- 01 L 619b3a519bf6f0269b297059d07a9c0e8fe8780e8e636baadc5e335b1ff11516
- 02 R 2f79800f03f6c555c2fa365f561ffd5dc59c2e54891cdbc0f9872d952493f932
- 03 R 9df346cfc4b68829060dd820f307b74480ee7ed7d2f7cca95373c6e4c336291b
- 04 L ea24ddf79e348f5ad9f4e105d802c05d4a15efec4b3df6b906b0d051ebad6cbd
- 05 L 0150a6abdf4e382e6e527f2d6af5a7bdeefccaf742c19513d11f908ad219c118
- 06 L 191f31711d84508b5d9c6324fab8394a5e7a71f973de798a505b9abc07fc95df
- 07 R c803aa0cf5fd7cfac75546840c44b1ab2ef7f7135a6c88516c0dbfbec3743dd5
- 08 L 586551674f02faeb06d897d18bc045e3f6d68aeba64b103635dd3cc4d118196b
- 09 R 269f873537fe8e619e8f03d5c127fc52ab682770259077eb83e4e7043465d5e6
- root 3c595d9a890c35aee68b32e0dd83cecc517ff4509bfdcea402012b8c4302d3ae