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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱970.3K contract to RICH ADS CONSTRUCTION CORP.National agencies
Transaction hash:
e8fa5cf495379560ddf08bc395e433e5080cbbd2cff7f86d5648438a374166d9
Status:
Included and unchanged
Block:
#3,807 2,206 blocks after it
Position in block:
Transaction 344 of 371
Award day:
Jul 2, 2019 (7 yrs 4 mo ago)
Value:
₱970,271.88
Project:
19DB0048
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 #3,807 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to RICH ADS CONSTRUCTION CORP. on 2019-07-02.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 e8fa5cf495…4166d9now …
- 2. Block Merkle root changedstored 8a439bcfba…76bd9fnow …
- 3. Block #3807 hash changedstored 7730624041…ca4d57now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 370 records. Each step hashes the current value together with the sibling shown.
- leaf e8fa5cf495379560ddf08bc395e433e5080cbbd2cff7f86d5648438a374166d9
- 01 R e8fc2fd0a5cf30cc0a9afa1a5c1536b769d7f7afd27d63446ee1b8e72b2b9b22
- 02 R bbac516ad40a6f1e155138d9d65d05cd815e4943e67bdd3c4141132aa799aa7e
- 03 R 5926f643549703f46345fb7d118570e9f1b5eef0f49a6873acc2685404865e7b
- 04 L dbc16e6b587a1950e19b210013edf6b2c37a16d8fe8b80b10f9172c76e16e843
- 05 L ee6d683adb0803d2e0825b05dadb52f5775b192e877c0d16cca20f7e32a89bf4
- 06 R d507017e35795b720c8c84dbc853c48ee1458eb39bf318bc97f9dbc8f903ffa7
- 07 L 77afe0f93ef104c40594761cd4f0fb9eaa2272e0c2903373d19f9caf91eff2ca
- 08 R 3f876bcd6270b652157ddb15816f571f1b8dd98e6a924150f18a0b25f9f24eb5
- 09 L 74e4efd3ad1582debc2e8e645b867cbc8572f537e1c3a037ccd66ce24c62c590
- root 8a439bcfbaebd3569895f5564526c6ae71e7adfa1489fc6da73fc29ae776bd9f