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
PROVINCE OF KALINGA Award a ₱97.8K contract to BAHRAMLEY CONSTRUCTIONProvinces
Transaction hash:
db45dc57a992456f8a3acefaf41f584e69a05af053b0db6461beb524e31f4b7e
Status:
Included and unchanged
Block:
#3,940 2,073 blocks after it
Position in block:
Transaction 237 of 279
Award day:
Nov 18, 2019 (6 yrs 11 mo ago)
From:
Value:
₱97,777.06
Project:
CONSTRUCTION OF CANAL LINING
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 #3,940 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)PROVINCE OF KALINGA awarded it to BAHRAMLEY CONSTRUCTION on 2019-11-18.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)COA's CY2024 audit of Kalinga gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 db45dc57a9…1f4b7enow …
- 2. Block Merkle root changedstored 4b63d714ca…d7c8c5now …
- 3. Block #3940 hash changedstored 9826b08455…3dfec8now …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf db45dc57a992456f8a3acefaf41f584e69a05af053b0db6461beb524e31f4b7e
- 01 L daa4954928278554b5b078da2a859cb09e4e6b251ecbb1f36ed1a6d4313bf274
- 02 R e8a240ef061ea428943858611a83deb9771bd859027aedba214fba0ed4827cba
- 03 L 1f101ffdb2c4937ad5f488315f50e6089f768f56e82fe4ba725d832345795595
- 04 L 4af3e469b258b12b3ee4192020e55a3a789c760be023cf691db3a856a56720ff
- 05 R 0769975ae3acf360c62c69d57eacd2ca6ec813cc040dc0da4ee27aa64e5089ce
- 06 L 7d43e1c99d28cd18dc82ba6a199177b345275131ab06e3c2d6c56d1a4d441036
- 07 L 4724308d48b2aaba4db2118fe531824ae59f0048c3295a8b30fabc4ac5f25ac4
- 08 L c6b8efd7c447a37f84e24b117b11ff103f5db025bbc658190cf39909ef0c2926
- 09 R 6089af4281a1d71e002343033736f02abd80dbd0bd79de3c82f105936273e61d
- root 4b63d714ca2f51791ac474bf7c3a7c9402057256bf98b89b2e66b1805ed7c8c5