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
ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE Award a ₱1.8M contract to L.A. ARIZOLA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
9eb4b9cc367a3c2b09d570caa16d48abc7156007af3cb09d27530b42d9253dc9
Status:
Included and unchanged
Block:
#5,012 1,001 blocks after it
Position in block:
Transaction 185 of 277
Award day:
Dec 20, 2022 (3 yrs 10 mo ago)
Value:
₱1,845,928.02
Project:
Construction of Concrete Perimeter Fence at Balet
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 #5,012 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)ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE awarded it to L.A. ARIZOLA CONSTRUCTION & SUPPLY on 2022-12-20.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 9eb4b9cc36…253dc9now …
- 2. Block Merkle root changedstored 48f33b916e…f6b133now …
- 3. Block #5012 hash changedstored b4e5da206f…a91e6bnow …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf 9eb4b9cc367a3c2b09d570caa16d48abc7156007af3cb09d27530b42d9253dc9
- 01 L 9e8c2e53ebe69d905cb943cac1479e5818c5c31e60123f88bfd9e69e01a2d4c6
- 02 R 79de58645c45797a37d0ee8b9f43f7f6ad436966e457c417db4a36447f6af117
- 03 R e440ddb56b70608cf630871349f47557358fa9985cbd4e97feac5ed81912e9a1
- 04 L f98067eeedf311a6351849062e9083165bbaef0e7e52e570255b8a21b4046132
- 05 L 17c163b1ea9786a24d6711fa3b4a02dd20a0c6281a170ec7131a218bebdad710
- 06 L c016b5c55135de998a76de355fc99b9baeaeea8c7c08986fc8d7e84dfe875034
- 07 R bc8c85532a7864ca8c771fff11d0d29130e2b3593052c5d696f933aa745bbee6
- 08 L b968af94dfe203f3c1ffe152af71d372399d88c2380a3eae8f4d4a901c279844
- 09 R 5a1733609f718650d27c8a105a2db380e08d31aa06c3a6dd8f50cf6264fc4a95
- root 48f33b916e6a64de6b7cb665d04927d6f015ae67fa635e2c31a4bc3af8f6b133