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 - SAMAR 1ST DEO Award a ₱4.2M contract to R.V. CONSTRUCTIONNational agencies
Transaction hash:
17270cecfcb9b59db2add067da73b30bb8ae769b65c58c70da5b9f99a7d12836
Status:
Included and unchanged
Block:
#2,077 3,936 blocks after it
Position in block:
Transaction 14 of 148
Award day:
May 16, 2014 (12 yrs 5 mo ago)
Value:
₱4,176,497.66
Project:
REPLACEMENT OF BITUMINOUS PAVEMENT ALONG DAANG MA
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 #2,077 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 - SAMAR 1ST DEO awarded it to R.V. CONSTRUCTION on 2014-05-16.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 17270cecfc…d12836now …
- 2. Block Merkle root changedstored f95a0b996b…35e3b5now …
- 3. Block #2077 hash changedstored 1c73ffdb96…05ecebnow …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 17270cecfcb9b59db2add067da73b30bb8ae769b65c58c70da5b9f99a7d12836
- 01 R 1956ec02a76759181d3d7794fa6d3626f067a3a0497337eb2c2880d9be4f643b
- 02 L 6b19e34013704ea1c832320b9d3ead3a9c1b301b8c09615b88d3affac3c4ba31
- 03 L 791ed25f5cae240f76b2c695e3a03d5adfe154322679941f7f68737ebe5b5780
- 04 L 969636af58a6721324d87c24f8c8abae7e030734e476a328ea182be5cf8ca750
- 05 R caa4712520db1f6e82164c4a11bfdf88bab08802a240c4f93bb8ec75ce801e45
- 06 R f748a147a7fe406d112488fd1351dbd4db3f873d4b7fe52082144006a5fc8280
- 07 R 8712b4f54ccbfee8dfce3e10a411ac28fa0b58b7475fd2fc1db781322d7e426a
- 08 R bdd5c8afd81f2241a012927b037ca41101d003ed5a4ecc20887dfce21b675acf
- root f95a0b996bdad228c63b41e52e4964226542f44f03a870f4f67b54e6cd35e3b5