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 - METRO MANILA 1ST E Award a ₱965.1K contract to ROYVIL CONSTRUCTIONNational agencies
Transaction hash:
b261dbecba981e2feed5feb5b6ad7dbc30a745933e218214628dd96be5952c98
Status:
Included and unchanged
Block:
#2,478 3,535 blocks after it
Position in block:
Transaction 165 of 240
Award day:
Jul 31, 2015 (11 yrs 3 mo ago)
Value:
₱965,110.57
Project:
Contract ID No. 015OB0191-Rehabilitation of Multi
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 #2,478 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 - METRO MANILA 1ST E awarded it to ROYVIL CONSTRUCTION on 2015-07-31.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 b261dbecba…952c98now …
- 2. Block Merkle root changedstored 44936e7241…0d4f63now …
- 3. Block #2478 hash changedstored 2e2c44db01…6a4249now …
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 239 records. Each step hashes the current value together with the sibling shown.
- leaf b261dbecba981e2feed5feb5b6ad7dbc30a745933e218214628dd96be5952c98
- 01 L b09fb6a879c1a311a4bfbd28e0c2b0c211608f4ad383fb116bc461b7fc3b5a47
- 02 R a91992d9e28794691bbefdd9527b08d714f82f2aa157c1f97a782b6f3f7ac1c3
- 03 L 1b7131e44e8ea45964d2cb914c93bfb17ec0e03cc9ec029432290671ba9eab9a
- 04 R 73a47d4a1be9840e14bb1b0c1987386a5f67c129cbf79df4e3818bc6bdb4304e
- 05 R 3255987317f9697c4cb43046cf94677c09de914cd436a250c1913058fb33fd66
- 06 L 4ff27ea10d4d2c2aad520cc362309746d64c75ed6019f9065bdce66321357f36
- 07 R ba976d74c0226f4019e25203314b54df452b5091fdff804e7a1be8149109851c
- 08 L e4bd658836245269ba77bba739f8bd88b853408592bd8cc889d9e81a7348f266
- root 44936e724106520b8b940ec7a79e387bbe93fa28da9406f9a5d3c724570d4f63