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
CENTER FOR HEALTH DEVELOPMENT - REGION III Award a ₱1.2M contract to F.A. ASPRER CONSTRUCTIONNational agencies
Transaction hash:
e90b582ef8a3c8e304594f724e9c9a36e21dea0b4f952b50992029107e76f283
Status:
Included and unchanged
Block:
#2,977 3,036 blocks after it
Position in block:
Transaction 288 of 320
Award day:
Jan 31, 2017 (9 yrs 9 mo ago)
Value:
₱1,198,160.39
Project:
Infrastrucutre
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 #2,977 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)CENTER FOR HEALTH DEVELOPMENT - REGION III awarded it to F.A. ASPRER CONSTRUCTION on 2017-01-31.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 e90b582ef8…76f283now …
- 2. Block Merkle root changedstored 994f0de646…74789cnow …
- 3. Block #2977 hash changedstored 97dd189713…c07ef4now …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf e90b582ef8a3c8e304594f724e9c9a36e21dea0b4f952b50992029107e76f283
- 01 R e9830e25157101b13a0f1564a13779d1f1d224a2c30f16e6a65916d447a8af77
- 02 R d21ab70a688d532c277faee8020e30f398c3e4709e95b910d1ae9e20fd77a321
- 03 R b846f748094b6e30196510513364e777858174cd5146394fa6d6275f682ea669
- 04 R 61833f42dfe1814d4443e7884900b42e18c511ec1fcddfe290ede810f41d210e
- 05 R b5725d5f5549ff7c556ba7f7d669f43593ee242e862081d5a8fa852f948a7820
- 06 L f21d3366229b9ad2c16c01d4ec6624034b16d1f8d682e0b9db853db6cc451cf5
- 07 R 7508bfd3f97d6637dd93bcd8326ae998c92a8eca31079f363fecaeab2134e803
- 08 R 173b7062a897d29891419715f0db22cd766d89f162d2e7b8564fe1fce78e6175
- 09 L 65c98c31d198dc04436c5ba564f9ed062b07154f3a4f93e74f0e511bc3eebf9d
- root 994f0de64631947b04712f4a2e8a03152fde208f3da56cc8ec8b06d91d74789c