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 LANGIDEN, ABRA Award a ₱3.5M contract to TWINFORMERS CONSTRUCTION SERVICESMunicipalities
Transaction hash:
f607158ca2c7cfe4d95cedb566429ce634e67fb9c064469f3fcdc8e460d07d35
Status:
Included and unchanged
Block:
#5,149 864 blocks after it
Position in block:
Transaction 305 of 324
Award day:
May 10, 2023 (3 yrs 6 mo ago)
Value:
₱3,495,431.14
Project:
PACKAGE E REPAIR OF STONE MASONRY ALONG MALAPAAO
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 #5,149 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 LANGIDEN, ABRA awarded it to TWINFORMERS CONSTRUCTION SERVICES on 2023-05-10.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)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 f607158ca2…d07d35now …
- 2. Block Merkle root changedstored abee4339d5…da577enow …
- 3. Block #5149 hash changedstored 482dff9396…3e2826now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf f607158ca2c7cfe4d95cedb566429ce634e67fb9c064469f3fcdc8e460d07d35
- 01 L f5472f5899d237143b62ee8b52135aca8b7f98a10957d0f7862943ba5e561104
- 02 R 8364599fdc30906a8c8aeadd7517b90c7e88f79f18c84d5dcd008a01f1efaa77
- 03 R fc3f18856d234ac888b3e1f86e9e5a49b262bb860e87b5d6af231d72462b1187
- 04 R afcc20a79488a91d495d7da8b6c318209a9d76f4b81866ca6d60e7f0e6e7d666
- 05 L 236b7b516095d67b2ec78a20dea2989de978cc7973b766dd1fc32b5930f2dc14
- 06 L 7e7a86b8c7f1efc6daae9e9d57dd6f2c07636a0bc4f39956b56367678e802d3c
- 07 R e4267b8ca3c7ae91091a156c7966339d6d66f7c1746b9f6e7e456c49c423cc2b
- 08 R 73bbbdf48ecba9faa857c7501c7391c9c0138d636f639c58e6a7dc573ee9a8c3
- 09 L cad4c663186b6dedb39ca4a2cef263c25ec476f0ae4827434f5f5b2eaf541ce1
- root abee4339d57478ef9dc3e7b663c7d8bd68ac792f5bcbf4fb2fcd04d774da577e