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
BARANGAY 51-A NANGALISAN EAST, LAOAG CITY Award a ₱624.8K contract to CZMAC CONSTRUCTION SERVICESBarangays
Transaction hash:
71df3d2d68a460fab8da69c302851fa4df9f592a73693a84a83455a0e80265f6
Status:
Included and unchanged
Block:
#5,213 800 blocks after it
Position in block:
Transaction 115 of 281
Award day:
Jul 14, 2023 (3 yrs 4 mo ago)
Value:
₱624,800.00
Project:
Improvement of Multi-Purpose Building
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 #5,213 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)BARANGAY 51-A NANGALISAN EAST, LAOAG CITY awarded it to CZMAC CONSTRUCTION SERVICES on 2023-07-14.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 71df3d2d68…0265f6now …
- 2. Block Merkle root changedstored f52eb58fae…b67fd0now …
- 3. Block #5213 hash changedstored d798a14b19…4fc0bfnow …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 71df3d2d68a460fab8da69c302851fa4df9f592a73693a84a83455a0e80265f6
- 01 L 719cd22831b5019386f42f190cf1684bee89ab2c63ebb63c3aa3b651d3ab5366
- 02 L 885b8fedbca0fceffcfa9d4ec0134013a7c5e1856a5ec3da23a40ddcf846f12c
- 03 R b37e3b35577c01b6c7d8e0374e98c9e24f9cbe971b21036e7ae7134356caef71
- 04 R 2ace565416967ab89e5559d80759be3668ffbddf1e063b6a0f70a2c6f304e4d4
- 05 L 1f1872901e757e604ae9498b5353b83688402f1be376c770cfc5bcceca22df74
- 06 L 91034d134d52c7ad2cae1a16ba8d4e38f5d8690022582ac2d7ed971b2edf9ce3
- 07 L bd559ef30dfd69ad1fa416693379e42ee2de94802af3413b0c405642c3355717
- 08 R ee9ba1230712fac1fd060817814a1b4fb76c4d7a7dfaa33626670c41a41f7229
- 09 R a9dd6a6d4c9146432e57e4e063facd4e21ea841009dd9c27aa14e9d31156c84e
- root f52eb58fae985f37bcf533e2abcd815eba9f213389301a606521b4bb9db67fd0