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 - LAGUNA III DISTRIC Award a ₱4.8M contract to BHENLLABIEN BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
9ef162dfdd7ab95b9f58fb6a41e9b79e0c733b157ccc7cc63559dce4d440039a
Status:
Included and unchanged
Block:
#5,045 968 blocks after it
Position in block:
Transaction 129 of 200
Award day:
Jan 23, 2023 (3 yrs 9 mo ago)
Value:
₱4,799,669.64
Project:
23DP0023
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 #5,045 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 - LAGUNA III DISTRIC awarded it to BHENLLABIEN BUILDERS CONSTRUCTION on 2023-01-23.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 9ef162dfdd…40039anow …
- 2. Block Merkle root changedstored e4f2da7253…f2669enow …
- 3. Block #5045 hash changedstored 09c62411ac…53df83now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 9ef162dfdd7ab95b9f58fb6a41e9b79e0c733b157ccc7cc63559dce4d440039a
- 01 L 9daec2088790d763bb5a3d5132bbf5528ce15762b7a73346a69c58c7ca1ad285
- 02 R 572cf4ee7687eb0ef1c941e1616730d17b04ff6cbc5cc10d33e3ee2e2331f499
- 03 R 0dbf3b2d69ebaa10d43ebc6a0fcd9e0670f1bb3c291ee87515a8255a057bd287
- 04 R 814adf3bb7bd9e9833b1548702bfd624c2e0b8b80bcd2aea951f502da3313eae
- 05 R b0fd365b95235e6580c2502f94d31de30f1dd8a4b9f4ef02285a81fdefc650d1
- 06 R fd664213721363b200e3ef81ee125b68a1496814a91192d86b0873b0ed88372f
- 07 R a9532545348093542d53355f4269964a3c8ad13949d432ed16d2feec3b55bccc
- 08 L d425fa4aca03c6ebf5be031fef5c28a5fc1b9442de81f7590e4c84c5708a39a2
- root e4f2da7253aedc71270123ca463375111f64f6b74ed653b2b0c2e3dadbf2669e