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
C. ARELLANO HIGH SCHOOL Award a ₱219.2K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
7340b10fbb75a1c57cc9b41b17b928e8637bfe48d790975c865be7f70e5aed23
Status:
Included and unchanged
Block:
#5,850 163 blocks after it
Position in block:
Transaction 718 of 1,619
Award day:
May 14, 2025 (1 yr 6 mo ago)
Value:
₱219,155.88
Project:
REHABILITATION OF FINANCE OFFICE
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 #5,850 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)C. ARELLANO HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2025-05-14.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 7340b10fbb…5aed23now …
- 2. Block Merkle root changedstored b77cb8db60…740e45now …
- 3. Block #5850 hash changedstored d071d0268d…ce50e4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,618 records. Each step hashes the current value together with the sibling shown.
- leaf 7340b10fbb75a1c57cc9b41b17b928e8637bfe48d790975c865be7f70e5aed23
- 01 R 7359fc70d1f112e7d90a9d2a24f7884cb3b06a2ec1ec5151c0e594062a81a4a3
- 02 L 7f05ac31f99c12b77e2a151090b3ac69db3d52ec5d419a65eb00dbc6dbdf466b
- 03 L e3651da3bb4760045828488b85e00984a889b509555aabd868ff6ddcbfcc9021
- 04 L 6752be4b75c9f884e32bace741de3b0c42ee9666a10c7d1c6d2484143efb22e6
- 05 R bcee0b5f72557dd96dec4e4dcd44640f1f75101d1a66c16eed623cc2f969b231
- 06 R 5d89cd284b29c8366fa7a92d54100ba3947cbc19d9765dac4d0fee1c67aef0a8
- 07 L d3fb45f795aef8f07ed136b8e3afa8b9bb4f53ab763fac63d08514bc0ca0c6fc
- 08 L 9847f415015cae31be7a6bb83418b2c19b91ec3974c21aecc415456ac78ad39b
- 09 R 34c28b85fdb0d163a15a048ff17c7348b278ba761b7d84c59ef767916654d7f0
- 10 L add413c13c100fd05846aa25214040d0968f1b79306695a880ba5edffbbe0a08
- 11 R 923300616fd606c3a57c872db1c75c88888f30f6e93dcbacd1c125a994da7a3e
- root b77cb8db604e784f2f5ce6cd2111b0a7271b66839c3bfecc2c39cbd0b2740e45