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 ALABEL, SARANGANI PROVINCE Award a ₱968.3K contract to TANGCA CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
8835eda0ff96ea228fe970b461df33a970118cb0de1ba2a285ddf5e232ecfb1c
Status:
Included and unchanged
Block:
#4,128 1,885 blocks after it
Position in block:
Transaction 82 of 143
Award day:
Jun 10, 2020 (6 yrs 5 mo ago)
Value:
₱968,283.35
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 #4,128 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 ALABEL, SARANGANI PROVINCE awarded it to TANGCA CONSTRUCTION CORPORATION on 2020-06-10.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 Alabel 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 8835eda0ff…ecfb1cnow …
- 2. Block Merkle root changedstored a9030241c3…f60717now …
- 3. Block #4128 hash changedstored ad2c6980b2…0bcee2now …
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 142 records. Each step hashes the current value together with the sibling shown.
- leaf 8835eda0ff96ea228fe970b461df33a970118cb0de1ba2a285ddf5e232ecfb1c
- 01 R 88e163119f0deed89be7c112e818ec3eb9054d65739c215785fa9162259c6dbc
- 02 L e91ee9568a454ca180297f9003b8235a0dc32dc5b1235fc7534f2008717a1438
- 03 R 095dc2391454c09be7a126f44a7c7b47153b76934b9e813d49d5170ae0e1d42c
- 04 R 6f2651070ee1d1d0560f0735c1c9c73d733cfaad17a519dd356cd8d59dc94ef6
- 05 L 886b8767a92b30b26fe1f18c149d525cca3ee910d9a32b432ca86de361a07ddc
- 06 R f34e0e7ba05864be0c3ea815d4150cf4492d3eda6539ed528b4c240963c4e123
- 07 L 4abfb9f49614a527dc3b3c6f6fa78627c4a0315af15afb747dfd7cfdf9f82b25
- 08 R 7bb47f5b2d569c1ed19578fa2a7dfa7dd601603df3b946dd6e271b1834b8ab4f
- root a9030241c3efea9237301eb858a7d66a4915545d3381c69a34cd6ef346f60717