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
CITY OF SANTA ROSA, LAGUNA Award a ₱1.5M contract to HARVEE ENTERPRISESCities
Transaction hash:
2382c9ebbdcfd44ac85e451d9a695fa796fc5cf8fe9bfe696921cbdd9181f98b
Status:
Included and unchanged
Block:
#3,374 2,639 blocks after it
Position in block:
Transaction 77 of 556
Award day:
Mar 28, 2018 (8 yrs 7 mo ago)
Value:
₱1,497,080.32
Project:
Installation/Construction of Streetlights
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 #3,374 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)CITY OF SANTA ROSA, LAGUNA awarded it to HARVEE ENTERPRISES on 2018-03-28.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)COA's CY2024 audit of City of Santa Rosa gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 2382c9ebbd…81f98bnow …
- 2. Block Merkle root changedstored da2d6a9a38…130f0anow …
- 3. Block #3374 hash changedstored c1b6112a21…0528danow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 555 records. Each step hashes the current value together with the sibling shown.
- leaf 2382c9ebbdcfd44ac85e451d9a695fa796fc5cf8fe9bfe696921cbdd9181f98b
- 01 L 2349d3e5328ea986dc152c9763c1010ee7db22d42026f2a4bcc2c64c47dedfaf
- 02 R 0de034cfb297be979c848d147e7989d547b5e470a6bfb1afd1bb28999561fcd9
- 03 L 6b56750610c69613c61abb95f35d1d9a31df9334ddb020e0954b33e1332c9640
- 04 L 53b76ab7a2dbd12f82a2122768cd0dca7559d8cb0067d4e90027536dbd9942f7
- 05 R 83f3bd182f6dcfc5a6a2c7434c5d3faf83b13d7974e323069b3ae212063b1cfd
- 06 R ca2afb9cea4dabccc2000630b10822b5e2255b1b3d19a903e35c092c24fc9f46
- 07 L 6a51aec1b910dd56e2e22fef48953a97c8b7e4726ed1a5b530bab97f11b8d620
- 08 R 8a2a80ed769c728ea333dcb9a6aac1f6d3709728f71658dd8774b40265680c3c
- 09 R 55e74ea0ec66ba5029805866239053f9f032ecb7e64ef2f64332bdef72327d67
- 10 R 9ac6b22748ffe838ac27e633d23b01f475f243275e960567927d207c8d288aab
- root da2d6a9a38243e7c85be272acbf56c832d23924f1bd37459a2563d0f71130f0a