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 - BUTUAN CITY DEO Award a ₱6.3M contract to TABADA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
c1228d848fb448d608c5cf371334071524ab151a65fdf7e989ae008ced93211d
Status:
Included and unchanged
Block:
#2,874 3,139 blocks after it
Position in block:
Transaction 163 of 221
Award day:
Oct 10, 2016 (10 yrs 1 mo ago)
Value:
₱6,285,830.44
Project:
16ND0028
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 #2,874 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 - BUTUAN CITY DEO awarded it to TABADA CONSTRUCTION AND SUPPLIES on 2016-10-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16ND0028: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-04-13). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c1228d848f…93211dnow …
- 2. Block Merkle root changedstored d580d2d324…1db211now …
- 3. Block #2874 hash changedstored 3a4b5ae3a0…891c48now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf c1228d848fb448d608c5cf371334071524ab151a65fdf7e989ae008ced93211d
- 01 L c074fcc626c38d826e5b2cf325a33b5fbd28728bcc9475e9c56f8265c3256fa3
- 02 L 7ee81438f4ff2b99bbd63ab5bfe4896efd092a0e023218d8719134b92c819fef
- 03 R 7be76dff4a16406ecd4b56236165999ee2b346000344257d10a0e7eb6b562a27
- 04 R d057df2374531d118694970c47b423bf17e70e015d2c72c11644a8e6b4b7a598
- 05 R 8e7df02af6bd434ae2febaa922f810a41cf377680b048680e9b66a5166c59f73
- 06 L 47fabbef8f2590d62d93689f4a56cdf29dbf973ccdebacba0dd05994b4051777
- 07 R 71086a6e2cf499af0cea58674239c34744efc8c784f5169929fc9b284fc7239e
- 08 L 994b43d80c0393bbca90d227c830b10ab295d32b03ebe97be2cdd00caad53199
- root d580d2d3241547b58b46dfdf7161ba66c9fae2ea36dc1039c755942d7c1db211