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 2ND Award a ₱36.0M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
207f7c51bb5aae736f06dbbb550c749f322ab6580b7ff8c4587d6d0b575d9e4a
Status:
Included and unchanged
Block:
#3,595 2,418 blocks after it
Position in block:
Transaction 40 of 326
Award day:
Nov 19, 2018 (7 yrs 11 mo ago)
Value:
₱35,976,590.00
Project:
18AH0275
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 #3,595 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)DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 2ND awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2018-11-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AH0275: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2020-06-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 207f7c51bb…5d9e4anow …
- 2. Block Merkle root changedstored 04bfeaf991…510143now …
- 3. Block #3595 hash changedstored af31aa2bc9…1c4158now …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf 207f7c51bb5aae736f06dbbb550c749f322ab6580b7ff8c4587d6d0b575d9e4a
- 01 R 20e5e262ff0068bba78d57169234cae9fa19a5642f333c8c1a548f7a535196c1
- 02 R 117055efcf4e92cc35546626085ed07c5aaf6cbb07b1c6a43be100c76e9eb789
- 03 R ed8a33f46673df5c58367832afb47f0021f6f02db34052c820407f5da4901741
- 04 L 608895962af13c972e5e63f9f2d04f9cf740b6c45d21226b68799d1403f37b1f
- 05 R b821b53abf78c35a8596698d85329ae1e0f40729b7b45f0d6be4fc2fcf3bf2a9
- 06 L 70fc8c2dcb5508d024477c7a70ee22dd38965147c61022e52ccf07aebf1f15e7
- 07 R 29a2846341d97998702343f7079facbe0241329d27cc556c396bd1e5e113086e
- 08 R f1f360bc4a15e0ccf8c0c7da9b22c23c491e837b773beb5d1619eb2ea6bece30
- 09 R e32bd72743f36bca6495530e9d07b2ec123962504ca9de5a1827b641e5c397c5
- root 04bfeaf991aeac7c2fbe73107b001030f7df67018ee1039488eec88696510143