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 EDUCATION - DIVISION OF CAGAYAN Award a ₱2.7M contract to RTC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
08ea5daa99c686f962045271e0543e860616ec6ad26c765e136d6446d49c2fca
Status:
Included and unchanged
Block:
#3,934 2,079 blocks after it
Position in block:
Transaction 7 of 280
Award day:
Nov 11, 2019 (7 yrs ago)
Value:
₱2,652,489.60
Project:
Repair of Classrooms under CY 2019 Batch 2
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 #3,934 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 EDUCATION - DIVISION OF CAGAYAN awarded it to RTC CONSTRUCTION AND SUPPLY on 2019-11-11.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 08ea5daa99…9c2fcanow …
- 2. Block Merkle root changedstored fcd21c48f1…1fb922now …
- 3. Block #3934 hash changedstored 171f1bdef7…8d169dnow …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 08ea5daa99c686f962045271e0543e860616ec6ad26c765e136d6446d49c2fca
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- 02 L 304c7617e702079c1a3237c332bbcb27d62b6a5a48f09e62eaece7d1d2a3ffa7
- 03 L c942045aa3efffa774290e3126ebb2c366ed7e106f4f6e5177837ddfb08d78b1
- 04 R d2fb8ccd638f31efbcff0f74738e304177cbe754db21f71a91ab9415e255aa26
- 05 R 7a428ff9c2d3f1c5edce9117f36a05c90555975e69bed63ae1344f4a91ddcc57
- 06 R cb323102842ea67f9e82bca50a3f54188ad9ff5dd19013cd84fa624069d46e15
- 07 R b868dde75b677a82d2758e07655419b6699db1851ab61e1ab47f27ed40e82ad3
- 08 R a7df7576dde5a3e7a1673b00fdb4f2e438e9c045ef5fec553ae0b84c024ac53a
- 09 R 70df2c25c5a732b3b91b1b81c7a74b6a6e0f9d409408513e87376724a7b3be26
- root fcd21c48f1c2e63b9f31b5aeb69ddcd772262511627f3436fc0eaa87821fb922