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 - ILOILO CITY DEO Award a ₱46.0M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
f1b4e48d5d819d97cbba2f6fa74ceae69a921b700a885312498692857bca86ff
Status:
Included and unchanged
Block:
#3,085 2,928 blocks after it
Position in block:
Transaction 141 of 150
Award day:
May 26, 2017 (9 yrs 5 mo ago)
Value:
₱46,000,000.00
Project:
Construction / Improvement
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 #3,085 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 "Regular Infra - GAA 2017 LFP", i.e. the FY2017 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 - ILOILO CITY DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2017-05-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GJ0065: 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 2019-06-04). 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 f1b4e48d5d…ca86ffnow …
- 2. Block Merkle root changedstored 73ca0f7bd5…40a79dnow …
- 3. Block #3085 hash changedstored da131c87e6…5cdc09now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf f1b4e48d5d819d97cbba2f6fa74ceae69a921b700a885312498692857bca86ff
- 01 L ef87fad791e5ee60d509d391e16cbb52ddad11cd554c78c5873cdd83c3bac611
- 02 R f3d844bb897b1dd0e81dc31eeb49f1a6a237ab127f2b3f61c1ca2c2c2bcd6307
- 03 L 2e9c5371d4543a6f777a40ac3dbdf15c8623870e6aea4cea8f5e0976d024b3c9
- 04 L 2ddddb536936e728601d28aac0c4b8c6fa7ff3022c204e2f9bab2e6bd4b3b45a
- 05 R 2d3a599a3aafd910f824514889f0a2358087c0608d6f27858b38c686f106a804
- 06 R 93062d4b65a0d107562944080ff080767b614ae93ee45c00ed56cc02ffdc69a2
- 07 R 81a130077ac7ee52876fd87b2f2f6e5cd845b779c7bc3e3f57da816a34cb906b
- 08 L c2820caa6abf4c1edce65cfce37104f1c27946ef22407e73df45d65bf959de01
- root 73ca0f7bd5a654edcc9182b912af0976d6aabe8471613e12cc5d5eea5f40a79d