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 - PANGASINAN 1ST ED Award a ₱439.7K contract to TRIPPLE GD TRADING & CONSTRUCTIONNational agencies
Transaction hash:
4e24850836030e6b07dd6862c5384aa645e9ba57cee255215f94578b0caa8898
Status:
Included and unchanged
Block:
#2,441 3,572 blocks after it
Position in block:
Transaction 56 of 185
Award day:
Jun 23, 2015 (11 yrs 4 mo ago)
Value:
₱439,742.34
Project:
15AG0108SVP
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 #2,441 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 - PANGASINAN 1ST ED awarded it to TRIPPLE GD TRADING & CONSTRUCTION on 2015-06-23.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 4e24850836…aa8898now …
- 2. Block Merkle root changedstored 4e0a84d7a1…fa9739now …
- 3. Block #2441 hash changedstored 17c146e9d9…94634dnow …
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 184 records. Each step hashes the current value together with the sibling shown.
- leaf 4e24850836030e6b07dd6862c5384aa645e9ba57cee255215f94578b0caa8898
- 01 R 4e41232831a04e42eba89f7f2ade8feb14fc179cc1aef278c4e75b7de3c73124
- 02 R 9441e14cff7bee664ab1d1a854cc4fd54f369c91fc45dd0e41c5c9f3f911c861
- 03 R 2364c0ef3a0f241db91a78aba71bc487bee6e1de25581aeacf6d7d62fce8869e
- 04 L b74e7893f5ae9ee6135b2ceb873e3c335b3e4664e8962f719bccc00b22a4656a
- 05 L 30b761fa9cc1153e3516d4d940f7eb3799d47f30452d474f69d8b16007459023
- 06 L 4e0cb1db644aeb2dab57e942b79490500fc2454e8b2e045796bb7b8a122673b2
- 07 R d0e61f45332e97ac2c3ed31f528857c65051f7796f1619395c704bf82ca11390
- 08 R 594d5233d252db1f1054d71893e8c230a1cf6d73cd8f0d0ffb1fcab98d8fe871
- root 4e0a84d7a1e83ba102ae6e5fdba2df0c5e8d43806f592882c71aed9594fa9739