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 ₱3.0M contract to METRO GEAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
3eab39aaaee4b8c0f540cbfb8466a8ff611f79a213df2af5d140ae502cb4ef34
Status:
Included and unchanged
Block:
#4,385 1,628 blocks after it
Position in block:
Transaction 77 of 294
Award day:
Mar 9, 2021 (5 yrs 8 mo ago)
Value:
₱2,964,529.31
Project:
21LA0043
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 #4,385 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 METRO GEAR CONSTRUCTION CORPORATION on 2021-03-09.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 3eab39aaae…b4ef34now …
- 2. Block Merkle root changedstored 70c8c25671…261974now …
- 3. Block #4385 hash changedstored 365805f25d…b173abnow …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 3eab39aaaee4b8c0f540cbfb8466a8ff611f79a213df2af5d140ae502cb4ef34
- 01 L 3d72e58868dc35638c8c8407bbacbfb2d3317905331b96ba49378925e5ee758d
- 02 R f2828cda0513268649d3985da4087e3514656073e0df91708aa4a0e6c7282da7
- 03 L 81d4d650bbb59fddb5394bfb88950013ed376d6b3a433595a57feb73680b486e
- 04 L 8cbdd8ab35799c2dd09f471ec0b7af83ac550e293cdfc86773fc8ded652ad3af
- 05 R 8b7bf18ea636bc1c21442dd99f626634dc75596841ab7a32d4d681ffb24c77fb
- 06 R d08327ec366db91ad5da4e4aace7bbe909a7ef79ffb079e406c9edab92a1c634
- 07 L ae22da8a352d5fd8efceee865be19f9b261d1bb0dc90db3e3238309148c11713
- 08 R df231954871ddd4ffe5c746c5c03e101894dd82a4b5e3bb5f45ac2f2c632deb7
- 09 R b45d2b9b6bc791cffb72ca481ac2f3d5746255f6feeec4756c7829b4b3904353
- root 70c8c25671b8d144fe39e788360c70433b90efe890ed57e274c222fedc261974