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 - TARLAC DEO Award a ₱4.7M contract to DAMICO BUILDERS AND SUPPLIESNational agencies
Transaction hash:
5c4cd8f15c4cd4cbda10284e2a890db1fb1bfa525dd1b68eb74ae0d1ec5940b8
Status:
Included and unchanged
Block:
#2,392 3,621 blocks after it
Position in block:
Transaction 42 of 129
Award day:
Apr 29, 2015 (11 yrs 6 mo ago)
Value:
₱4,695,778.41
Project:
Local Infrastructure Program – Construction of Mul
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 #2,392 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 - TARLAC DEO awarded it to DAMICO BUILDERS AND SUPPLIES on 2015-04-29.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 5c4cd8f15c…5940b8now …
- 2. Block Merkle root changedstored 6d7e003a38…842a54now …
- 3. Block #2392 hash changedstored 68855a153d…bb1ea6now …
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 128 records. Each step hashes the current value together with the sibling shown.
- leaf 5c4cd8f15c4cd4cbda10284e2a890db1fb1bfa525dd1b68eb74ae0d1ec5940b8
- 01 R 6211ce7892ad9f043ed42f252337876db6ee5160ac4fa3424d36be792d0b9392
- 02 L 74a2e18bf1b04451d015983ccd4b2a8ffafd91b761e18546c44a900505bb9ee7
- 03 R d6274594411d6cb1fdbf3ef9dc6b1319fc81fb3aeea402d5d64b4ef3ffa4e8d9
- 04 L bcde7f92f3f24cf58f27245b62777341017e26af85f005da9a1d9f27729b0a8a
- 05 R 1a0052ba97a33f5e5536d5da33f6cca1707d234e9dcdc9c8c9dedc365de4946b
- 06 L ab307089e37b9152f87240fe08e0ee2380a7015a1fb2cae639a79ee5c7194821
- 07 R b63fdaa317bb593e6fe3c5cd5f40de49a206cfb277c91a9158d2aa9d6c01958f
- 08 R 76de1397b5d5c40a7d1068c195699d0914ac5e63f90a3e1ffe3c715190a696c6
- root 6d7e003a388590b21720b7b32ea78c585f5bf1861d2e86ed52c45e30c1842a54