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 LEGASPI, ALBAY Award a ₱486.0K contract to AJAN JEADA, INC.Cities
Transaction hash:
40a5890cd824c844835da2ea92f9ede80d54916ec10d04191361ae27c21c1288
Status:
Included and unchanged
Block:
#1,057 4,956 blocks after it
Position in block:
Transaction 9 of 35
Award day:
Jan 26, 2011 (15 yrs 9 mo ago)
Value:
₱486,007.50
Project:
Proposed Repair/Rehabilitation of Drainage System at Elizondo Street Governor Forbes Street, Legazpi City
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 #1,057 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 LEGASPI, ALBAY awarded it to AJAN JEADA, INC. on 2011-01-26.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 40a5890cd8…1c1288now …
- 2. Block Merkle root changedstored 760650a02e…c892adnow …
- 3. Block #1057 hash changedstored 23001fb706…3b3598now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 34 records. Each step hashes the current value together with the sibling shown.
- leaf 40a5890cd824c844835da2ea92f9ede80d54916ec10d04191361ae27c21c1288
- 01 L 366b54d747959f07a9afc86375cebde089b382cca780cbfba097b54684086d59
- 02 R 9b6ef8d996fffb4d6dbedc12babd86aaae0dc120f1c46f70ac20d1f77c57fcd8
- 03 R 20d67c817461d831017e510301c24b9f2ae95b50e09f44b8f6b89910f6d2392a
- 04 L f8e9af8ece4b219f32424fcc14d8aa361969ec908d2c6b70f5320b53e5594599
- 05 R 5f16064e12ac6ae6596ad907213242af350bee647d12db7cf9158ea366be007b
- 06 R 3bd245e77829f351a82cda874c063f939600598b0db8df21cafdf9f08c6e8084
- root 760650a02e63c81b46235b4af1bc83508e65396d045e611204ffb0e44fc892ad