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
CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS Award a ₱139.4K contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
1bf4c482bef46daf1e68b970f7c926653f2b0f037ae533fc4105f318fb0892bb
Status:
Included and unchanged
Block:
#2,330 3,683 blocks after it
Position in block:
Transaction 20 of 157
Award day:
Feb 20, 2015 (11 yrs 8 mo ago)
Value:
₱139,409.05
Project:
Leveling of Floor and Provision of Roll-up Doors a
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 #2,330 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)CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2015-02-20.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 1bf4c482be…0892bbnow …
- 2. Block Merkle root changedstored c0d0e1165a…be6f64now …
- 3. Block #2330 hash changedstored b8080196c7…bc37b1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 156 records. Each step hashes the current value together with the sibling shown.
- leaf 1bf4c482bef46daf1e68b970f7c926653f2b0f037ae533fc4105f318fb0892bb
- 01 R 20fa8fcd988bf787d68e882b769be0f3c0669f6983bd15b2e5cfa206f1060b34
- 02 R 1db2bac3db52b47b5fd7d66c063f11603b154aac8d0895ec76a1a600aa32932d
- 03 L 38d241473df25437cc0e780ad769e3564fddc1a1a66309641bba88f8b1c025b6
- 04 R d43c93f44c6a7274c592ec430e8f8a26f335685eda10cccf7f61e99b5cbd639f
- 05 L 263a4b35d31a9bc0f90e872e6ef8d5cdce8d3058b10460d33787dfc3505f3a06
- 06 R f45a4534326dd306115970aa9f1961dcf1af819e01187bbf3d2d0f0ee16392be
- 07 R 0af14195e4696f65101ed58fb7667aa19348292ce2bc04eae7aeeac87e77ebc4
- 08 R 66143caa0668ba43b978c245ffb6d2efed34459580b13c2dd3372cd88bc375b2
- root c0d0e1165ae5d6ec9ba8357564f6671168bfe4cb0b05db1a4fceafa7e9be6f64