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
MUNICIPALITY OF TUNGA, LEYTE Award a ₱499.9K contract to JJ PALACIO CONSTRUCTIONMunicipalities
Transaction hash:
2ada622564f4bd407e10c95c94f6d8943a317a970fb30b688812d5c9bf9980d3
Status:
Included and unchanged
Block:
#4,854 1,159 blocks after it
Position in block:
Transaction 27 of 167
Award day:
Jul 12, 2022 (4 yrs 4 mo ago)
Value:
₱499,900.00
Project:
Construction Project
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 #4,854 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)MUNICIPALITY OF TUNGA, LEYTE awarded it to JJ PALACIO CONSTRUCTION on 2022-07-12.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 Tunga gave a "qualified" 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 2ada622564…9980d3now …
- 2. Block Merkle root changedstored 364f86c130…5561f8now …
- 3. Block #4854 hash changedstored 5caef97cbc…66dc14now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf 2ada622564f4bd407e10c95c94f6d8943a317a970fb30b688812d5c9bf9980d3
- 01 L 2ac2906066efe524b3532b34cbc4b9b4340850b4449d2978625366042bb52423
- 02 L 0bec763c2d815a5e844a3dc04fe6ae2a48cf72426f1807bb02792ac8631524e0
- 03 R 06aa0063cf4ffdce8cf13fdbd57674d979d84e418ed6deaa773c211486492c9b
- 04 L 401bc4b08e86b0b1c0c6e88566cb0f88612cb6647846625dee8c105a19b644f2
- 05 L 4e52327ae9efbf1595ce9e5b9b596e7a0e98baca7ee88435de2e8d8362601255
- 06 R 336bb6c41de606bcf99ea34af991e660e5116687df9b20ff13d7de460c20a4bf
- 07 R 74b969aeb7dbde87e97fbbd682e104d848f619d615bee28a98e1d10f41cd3a98
- 08 R ed9936b0d895e00982494323553360c77df0c18f57c3a3c5d597a948243832dc
- root 364f86c1307ca64e1d800e973b734f7bfa97c354ff6b9b93f3dff6bc3d5561f8