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 - CAMARINES SUR 3RD Award a ₱11.1M contract to ALRO CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
5fde6387f3ce87de5ac18bcd0aba296267a70ed88c6005ef00cafd534a1f33e5
Status:
Included and unchanged
Block:
#2,933 3,080 blocks after it
Position in block:
Transaction 49 of 145
Award day:
Dec 13, 2016 (9 yrs 11 mo ago)
Value:
₱11,131,004.95
Project:
Off-Carriageway Improvement of National Road
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 #2,933 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 - CAMARINES SUR 3RD awarded it to ALRO CONSTRUCTION & DEVELOPMENT CORPORATION on 2016-12-13.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 5fde6387f3…1f33e5now …
- 2. Block Merkle root changedstored 5d69447ebd…5ef9d7now …
- 3. Block #2933 hash changedstored d894c869bc…04f9eanow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf 5fde6387f3ce87de5ac18bcd0aba296267a70ed88c6005ef00cafd534a1f33e5
- 01 L 5bafa40c9ac8279477e36453d761ab258d429d28588e2a0e6f1f14af133557b2
- 02 R 5eebebe5d39e4c1b938ab1afd8315a115c08c50ab68da04d737d321773904b85
- 03 R 0e910aead3c9ca7fefbeb958424ca714d2423dd4f0276392f8c617f29429aba9
- 04 R 637f22923e1e4d0f34d67bbd095749c3ba08db87af5d7041ffe8b1d9cdabaa7d
- 05 L 73d1f172830ccd9f6935fe79bb17289a30f02187e75c27ecd23be826f62af3ef
- 06 L 5688b5d02fb798f830734ca42323a91a4cb82becf4d703cce69c35b80c9c6a23
- 07 R d9ebf1d8ce7d7d78563ebefccd6066cd5c57fe417e6c0a4819fab17248f33c48
- 08 R b7cf56413645f874a4ff67c69ee418668f340c305161e2620afd86ed93ff7cba
- root 5d69447ebd18c3c811ee192ce0a55b643fda586f03268151485c7319675ef9d7